How to find height with angle of elevation

11 Saverio Boulevard, Angle Vale, SA 5117 11 Aug 2022 This information is supplied by Realestate.com.au (ABN 21 080 195 535) on behalf of Proptrack Pty Ltd (ABN 43 127 386 298).Therefore, the Angle of Elevation = ∠QRP = Angle of Depression = ∠SPR = 60° Considering PQR as a Right Angled Triangle, QR = 100 metres ∠ R = 60° PQ = h (in metres) Let ∠ R = θ = 60° We know, tan θ = (Opposite Side/Adjacent Side) Tan 60 = PQ/RQ = h/100 \ (\sqrt {3}\) = h/100 Or h = \ (\sqrt {3}\) x 100 h = 173.20 m 1933 plymouth coupe for sale craigslist near california In this video, the height between two floors of a building is found using basic trigonometry; given the angles of elevation to each floor and the distance from the building to the point of observation.To find the height of a tower a surveyor sets up his theodolite 100 m from the base of the tower. He finds that the angle of elevation to the top of the tower is 30 0. If the instrument is 1.5 m from the ground, what is the height of the tower? Solution Hence, …Ex: Find Height of Building Using Angle of Elevation and Angle of Depression 110,474 views Dec 16, 2013 Mathispower4u 224K subscribers 174 Dislike Share This video explains how to determine the... john deere wreckers How to rotate an object over time (Lerp & Slerp). How to Rotate a Rigidbody with the mouse. Which means that once you're used to the basics of rotating an object in Unity, you'll find it easier to How to Rotate an object in Unity using the Rotate function. While setting the Euler Angles for example, before you calculate the direction you could change the target object's height to the same height as... arcade1up customer service http://www.mathpowerline.comSchedule a free live math session with Terry VanNoy, founder of the MathPowerLine web site & blog. Sample lessons, resources for...To find the height of a tower a surveyor sets up his theodolite 100 m from the base of the tower. He finds that the angle of elevation to the top of the tower is 30 0. If the instrument is 1.5 m from the ground, what is the height of the tower? Solution Hence, height of tower = 57.74 + 1.5 = 59.24 m Example 2 Similarly, knowing any two of the sides in a right-angled triangle enables us to find all the angles. b The top of a tower has an angle of elevation of 45° from a point on the ground. Find the exact value, x, of the height of the tower. return to top. Angles of any magnitude and the trigonometric functions. We saw in this module how to use the unit circle to give meaning to the sine and cosine of... gm active noise cancellation disableHow to find the angle of elevation? Solution: We know the angle of elevation formula: $$ \text{Angle Of Elevation} = arctan(\frac{Rise}{Run}) $$ Putting the values of height and horizontal distance in the above formula: $$ \text{Angle Of Elevation} = arctan(\frac{2}{1}) ...7 авг. 2021 г. ... VIDEO ANSWER: Okay, the angle of elevation to a top of a building. ... Using this information, find the height of the building. 2017 keystone cougar for sale First, open the “Compass” app. Next, locate the listed elevation, which appears at the bottom of the screen. Elevation data is pretty basic information but super useful at times. If you need more information about your current position, …Open Google Earth Pro. Go to a spot on the globe. In the menu bar, click Tools Ruler. A new "Ruler" window with options appears. In the bottom left, select Mouse Navigation. Click the tab for... Nov 15, 2012 · Step 1: Draw a sketch, and label it with the known information. Step 2: Use the sketch to write an equation. Step 3: Solve the equation. 2. The angle of elevation is the acute angle formed by ray XY. As shown in the picture it is the lower right angle. 3. EXAMPLE PROBLEM: a 26˚40’ A 123 ft 5.30 ft 4. To start, measure the distance between two points at the base of the mountain. Then measure the angles between the top of the mountain and each point using a theodolite—a high-powered protractor that can measure both horizontal and vertical angles (see example 1 above).Consider having your students construct the triangle in Figure 4.29 with angles in the corresponding radian measures 1. Use the right triangle shown to find each of the six trigonometric functions of the angle ␪. The ladder makes an. angle of 60Њ with the ground. How far. up the side of the house does the. 65. Angle of Elevation You are skiing down a mountain with a vertical height of 1500 feet. derbyshire county council highways road closures To find the height with the angle of elevation,. C is the point on the ground where the person is standing and which is making the angle of elevation of 60° Ps is the line of sight. Considering pqr as a right angled triangle, qr = 100 metres. The triangle formula to calculate the angle of elevation is: Given that the angle of depression ∠spr ... From a point on the ground, the angles of elevation of the bottom and top of a tower fixed at the top of a 30 m high building are 45° and 60° respectively. Find the height of the tower. (√3=1.732) Solution Let AC be the height of the tower. Let AB be the height of the building. Then, AC = h metres, AB = 30 m In right triangle CBP, ∠CPB = 60°Using the area formula to find height The formula for the area of a triangle is 1 2 base × height 1 2 b a s e × h e i g h t, or 1 2 bh 1 2 b h. If you know the area and the length of a base, then, you … maricopa county permits Mar 06, 2022 · An easy-to-remember equation for finding change in elevation as a decimal is “rise over run ” meaning the rise (the change in vertical distance) divided by the run (the change in horizontal distance). As an example let’s say the rise is 2 and the run is 6. So you’d take 2 over 6 (or 2/6) to get . What’s the meaning of angle of elevation? fish and ski boats 27 мар. 2017 г. ... He then walks 20 m closer to the building and measures the angle of elevation as 60(d). Calculate the height of the building.Opposite angles, known as vertically opposite angles, are angles that are opposite to each other when two lines intersect. Vertically opposite angles are congruent, meaning they are equal in degrees of measurement.View full question and answer details: https://www.wyzant.com/resources/answers/581873/pre-cal-homework-please-help-im-so-confused?utm_source=youtube&utm_med... disney displays for sale You can find the height of an object from the angle of elevation and the distance along the ground from the obsever to the foot of the object. [more] Contributed by: S. M. Blinder (May 2018) Open content licensed under CC BY-NC-SA Snapshots Permanent Citation S. M. Blinder "Height of Object from Angle of Elevation Using Tangent" How far away (ground distance) from the control tower is the airplane? If he saves $15 each week from the money he earns doing yard work and another $4 each week from his allowance, how many weeks will it take Jackson to save enough money to buy the bike? sheels visa Finding the Height of an Object Using Trigonometry Example: Two buildings are 300 ft apart. If the angle of elevation from the top of the shorter building to the top of the taller building is 10°, what is the difference in the height of the two buildings? Show VideoIf the distance from the object and height of the object is given, then the formula for the angle of elevation is given by Tangent of the angle of elevation = Height of the Object / Distance from the object or Tan θ = Opposite Side/Adjacent Side Angle of Elevation and Depression ComparisonThe two common terms which are used to calculate height and distance is : Angle of Elevation Angle of Depression Let's have a look at the below picture to understand the Angle of Elevation and Depression In the above picture an observer is standing on a hill, so Green line is the horizontal line Blue lines are observer line of sight Learn how to solve two triangles with provided angles of elevation to find the height of a building. buddha tattoo on wrist To calculate the grade of a road with: rise = 12 m; and run = 200 m: Compute the ratio between rise and run: grade = rise/run = 12/200 = 0.06 If you want to know the angle of the slope, input the value in the arctangent function: slope (angle) = arctan (rise/run) = arctan (12/200) = 3.43°The angle of elevation of the top of a building from the foot of the tower is 30 ∘ and the angle of elevation of the top of the tower from the foot of the building is 60 ∘. If the tower is 50 m high, find the height of the building.An easy-to-remember equation for finding change in elevation as a decimal is “rise over run ” meaning the rise (the change in vertical distance) divided by the run (the change in horizontal distance). As an example let’s say the rise is 2 and the run is 6. So you’d take 2 over 6 (or 2/6) to get . What’s the meaning of angle of elevation? gibson county obituaries sines, p. 882 • secant, p. 852 • reference angle, p. 868 • law of cosines, p. 889 Why? You can use angle measures and trigonometry to find lengths and areas in real life. In Example 6, estimate the height of the parasailer above the boat if the angle of elevation is 388.How to find the angle of elevation? Solution: We know the angle of elevation formula: $$ \text{Angle Of Elevation} = arctan(\frac{Rise}{Run}) $$ Putting the values of height and horizontal distance in the above formula: $$ \text{Angle Of Elevation} = arctan(\frac{2}{1}) $$ $$ \text{Angle Of Elevation} = arctan(2) $$. "/>Step 2: Draw a line from the top of the longer pole to the top of the shorter pole. (This is the line of sight). Step 3: Draw a horizontal line to the top of the pole and mark in the angle of depression. …Mar 06, 2022 · An easy-to-remember equation for finding change in elevation as a decimal is “rise over run ” meaning the rise (the change in vertical distance) divided by the run (the change in horizontal distance). As an example let’s say the rise is 2 and the run is 6. So you’d take 2 over 6 (or 2/6) to get . What’s the meaning of angle of elevation? gmc terrain won t delete paired phone ١٥‏/٠٨‏/٢٠٢٢ ... The solution depends on your height, as you measure the angle of elevation from your line of sight. Assume that you are 5 feet tall.Angle Of Elevation - Maths - - 9947978 | Meritnation.com www.meritnation.com. elevation angle helps hope. How To Find Angle Of Elevation goodttorials.blogspot.com. angle elevation finding trig. Trigonometry Practical Problem20 www.onlinemath4all.com. trigonometry. Height And Distance With Two Angles Of Elevation | Solved Problems www.math-only ... lutheran lectionary 2022 The term ‘angle of elevation’ is defined as the angle formed between the horizontal line and the oblique line from some object above the observer’s eye. In other words, whenever you see an object above you, the angle formed between the horizontal line and the oblique line joining your eye and the object is called the angle of elevation ...Now that you know the area of the triangle pictured above, you can plug it into triangle formula A=1/2bh to find the height of the triangle. In this case, the base would equal half the distance of five (2.5), since this is the shortest side of the triangle. Master Triangle Height FormulasThe angle of elevation in math is "the angle formed between the horizontal line and the line of sight when an observer looks upwards is known as an angle of ... madison triathlon 2022 Find the height of the pole if the angle made by the rope with the ground level is 300. When he moves 40 m away from the bank, he finds the angle of elevation to be 300. of a tower standing on a level plane is found to be 50 m longer when Sun's elevation is 300 than when it is 600. How much higher must the tower be raised so that its angle of elevation at the same point may be 600?The height of the building is 98.07 m (2 decimal place) (Sine Rule) a/sinA = b/sinB a/sin52 = 20/sin8 a = (sin52) * (20/sin8) a ... Kevin measures the angle of elevation to the top … iata dgr 63rd edition free download pdf The angle of elevation to the top of a building changes from \ ( 35^ {\circ} \) to \ ( 70^ {\circ} \) as an observer advances 110 feet toward the building. Find the height of the building, \ ( x \), to the nearest foot. The height of the building is approximately feet. (Do not round until the final answer. Then round to the nearest whole number ...To find the height of a pylon, a surveyor sets up his theodolite some distance from the pylon and finds the angle of elevation to the top of the pylon to be 30 0. He then moves 60 m nearer to the pylon and finds the angle of elevation to be 42 0. Find the height of the pylon, assuming the ground to be horizontal and that the instrument is 1.5 m ... paragon security Height of a Tower The angle of elevation from a point 93.2ft from the base of a tower to the top of the tower is 38°20^prime . Find the height of the tower. CameraMath is an essential learning and problem-solving tool for students!Find the height of the pole if the angle made by the rope with the ground level is 300. When he moves 40 m away from the bank, he finds the angle of elevation to be 300. of a tower standing on a level plane is found to be 50 m longer when Sun's elevation is 300 than when it is 600. How much higher must the tower be raised so that its angle of elevation at the same point may be 600?Step 1: Draw a sketch, and label it with the known information. Step 2: Use the sketch to write an equation. Step 3: Solve the equation. 2. The angle of elevation is the acute angle formed by ray XY. As shown in the picture it is the lower right angle. 3. EXAMPLE PROBLEM: a 26˚40’ A 123 ft 5.30 ft 4. craigslist utah We'll mark the angle of elevation with {eq}\theta {/eq}. This gives us the following triangle, shown in purple in the diagram: Step 2: Use trigonometric ratios to solve for the variable. From the ...Ex: Find Height of Building Using Angle of Elevation and Angle of Depression 110,474 views Dec 16, 2013 Mathispower4u 224K subscribers 174 Dislike Share This video explains how to determine the...3 февр. 2021 г. ... angle of elevation to the top of a Building in New York is found to be 7 degrees from the ground at ... Find the height of the building in feet.A man is standing at a distance of 10 m from a tower of height 20 m to left of it. Find the angle of elevation when the man looks to the top most point of the tower. Another man is standing at a distance of 40 m from the foot of the tower on the same side. Find the angle of elevation in this case. Solution: The problem can be visualized as: errl cup 2022 dates Find the height of the pylon, assuming the ground to be horizontal and that the instrument is 1.5 m above ground level. Solution. To solve this question, we ...٢٨‏/٠٦‏/٢٠٢٢ ... If you want to find the height manually, all you need to do is multiply the tangent of the angle of elevation by the horizontal distance or run.By measuring suitable angles it is possible to calculate the height and distance The two common terms which are used to calculate height and distance is : Angle of Elevation ; Angle of Depression Let's have a look at the below picture to understand the Angle of Elevation and Depression In the above picture an observer is standing on a hill, so kdka radio schedule today Open Google Earth Pro. Go to a spot on the globe. In the menu bar, click Tools Ruler. A new "Ruler" window with options appears. In the bottom left, select Mouse Navigation. Click the tab for... To "solve" a triangle means to find the unknown sides and angles. We have, for the values given We have found all the unknowns. Angles of Elevation and Depression. In surveying, the angle of elevation is the angle from the horizontal looking up to some object below the highest sail as having an angle of depression of `8°`. How high above sea level is the highest sail of the Opera House? keychain rings Angle of Elevation and find Height & Distance : math, algebra & geometry tutorials for school and home education.http://www.mathpowerline.comSchedule a free live math session with Terry VanNoy, founder of the MathPowerLine web site & blog. Sample lessons, resources for... farm lot for sale townsville regionCalculate an estimate of the height of the building. Give your answer to an appropriate degree of accuracy. Triangle at 70degrees 50m from a skyscraper.Height of a Tower The angle of elevation from a point 93.2ft from the base of a tower to the top of the tower is 38°20^prime . Find the height of the tower. CameraMath is an essential learning and problem-solving tool for students! 911 pizza near me Consider having your students construct the triangle in Figure 4.29 with angles in the corresponding radian measures 1. Use the right triangle shown to find each of the six trigonometric functions of the angle ␪. The ladder makes an. angle of 60Њ with the ground. How far. up the side of the house does the. 65. Angle of Elevation You are skiing down a mountain with a vertical height of 1500 feet.Oct 20, 2022 · It is also used to find the angle made by an object at a point without measuring the height and distance of the object. There are several terms associated with Heights and Distances. Some of them are listed below: 1. Line of Sight 2. Angle of Elevation 3. Angle of Depression electric air conditioning for classic cars Video Angle of Depression Angle of Elevation How to Find Formulas Example ... From the height of a two-story building, the pilot looks down to the airport ...Ex: Find Height of Building Using Angle of Elevation and Angle of Depression 110,474 views Dec 16, 2013 Mathispower4u 224K subscribers 174 Dislike Share This video explains how to determine the...From a point on the ground, the angles of elevation of the bottom and top of a tower fixed at the top of a 30 m high building are 45° and 60° respectively. Find the height of the tower. (√3=1.732) Solution Let AC be the height of the tower. Let AB be the height of the building. Then, AC = h metres, AB = 30 m In right triangle CBP, ∠CPB = 60°4. Measure the height of the posts with a measuring tape. Place the bottom of a measuring tape at the foot of the metal post. Start where the post enters the ground, and … hair feathered around face Open Project Settings in the Settings of the main interface and find Engine-Input-Binding. The fixed position of the rocker arm camera uses MoveForward to adjust the length of the rocker arm, TurnRight and TurnUp adjust the flat angle Pitch and elevation angle Yaw. How to use variables? Substract Node Output is the difference between D and minimum distance threshold min_distance_height &...Sep 27, 2022 · There are two different heights of an isosceles triangle; the formula for the one from the apex is: hᵇ = √ (a² - (0.5 × b)²), where a is a leg of the triangle, and b is a base. The formula is derived from the Pythagorean theorem. The heights from base vertices may be calculated from e.g. area formula: hᵃ = 2 × area / a = √ (a² - (0.5 × b)²) × b / a Mar 06, 2022 · An easy-to-remember equation for finding change in elevation as a decimal is “rise over run ” meaning the rise (the change in vertical distance) divided by the run (the change in horizontal distance). As an example let’s say the rise is 2 and the run is 6. So you’d take 2 over 6 (or 2/6) to get . What’s the meaning of angle of elevation? ocean forest golf club membership cost P rojection from elevation (1) h=h0+ (vssinθs)2 2g (2) ve =√(vscosθs)2+2gh (3) θe = tan−1( √2gh vscosθs) (4) l= vs2sin2θs+ve2sin2θe 2g P r o j e c t i o n f r o m e l e v a t i o n ( 1) h = h 0 + ( v s sin θ s) 2 2 g ( 2) v e = ( v s cos θ s) 2 + 2 g h ( 3) θ e = tan − 1 ( 2 g h v s cos θ s) ( 4) l = v s 2 sin 2 θ s + v e 2 sin 2 θ e 2 g The tangent of the angle is considered as the height of the object, which is divided by the distance from the object. From this calculation, the height of the object is evaluated. By observing the … darakaraka planet We'll mark the angle of elevation with {eq}\theta {/eq}. This gives us the following triangle, shown in purple in the diagram: Step 2: Use trigonometric ratios to solve for the variable. From the ...To find the height of a pylon, a surveyor sets up his theodolite some distance from the pylon and finds the angle of elevation to the top of the pylon to be 30 0. He then moves 60 m nearer to the pylon and finds the angle of elevation to be 42 0. Find the height of the pylon, assuming the ground to be horizontal and that the instrument is 1.5 m ... yamaha motorcycles for sale colorado Angle Of Elevation - Maths - - 9947978 | Meritnation.com www.meritnation.com. elevation angle helps hope. How To Find Angle Of Elevation goodttorials.blogspot.com. angle elevation finding trig. Trigonometry Practical Problem20 www.onlinemath4all.com. trigonometry. Height And Distance With Two Angles Of Elevation | Solved Problems www.math-only ...Re: Angle of elevation - Super Tutor Trigonometry (ESDTRIG) for PC Computers & Internet. so The Tangent of 75 degrees is equal to the side opposite the angle (the height of the lighthouse) divided by the side adjacent (the distance we are trying to find.Therefore, the Angle of Elevation = ∠QRP = Angle of Depression = ∠SPR = 60° Considering PQR as a Right Angled Triangle, QR = 100 metres ∠ R = 60° PQ = h (in metres) Let ∠ R = θ = 60° We know, tan θ = (Opposite Side/Adjacent Side) Tan 60 = PQ/RQ = h/100 \ (\sqrt {3}\) = h/100 Or h = \ (\sqrt {3}\) x 100 h = 173.20 mSep 27, 2022 · There are two different heights of an isosceles triangle; the formula for the one from the apex is: hᵇ = √ (a² - (0.5 × b)²), where a is a leg of the triangle, and b is a base. The formula is derived from the Pythagorean theorem. The heights from base vertices may be calculated from e.g. area formula: hᵃ = 2 × area / a = √ (a² - (0.5 × b)²) × b / a heavy truck frame rail blanks The angle of elevation to the top of a building changes from \ ( 35^ {\circ} \) to \ ( 70^ {\circ} \) as an observer advances 110 feet toward the building. Find the height of the building, \ ( x \), to the nearest foot. The height of the building is approximately feet. (Do not round until the final answer. Then round to the nearest whole number ...Finding the Height of an Object Using Trigonometry Example: A telephone pole casts a shadow that is 18 ft. long. If the angle of elevation of the sun is 68°, what is the height of the pole in ft? Show Step-by-step Solutions Finding the Height of an Object Using Trigonometry Example: Two buildings are 300 ft apart. The tangent of the angle is considered as the height of the object, which is divided by the distance from the object. From this calculation, the height of the object is evaluated. By observing the above figure, one can consider that an observer is located at point C. Here, the height of the object is exhibited by the line AB. 2024 quarter design ١٥‏/٠٨‏/٢٠٢٢ ... The solution depends on your height, as you measure the angle of elevation from your line of sight. Assume that you are 5 feet tall.It is also used to find the angle made by an object at a point without measuring the height and distance of the object. There are several terms associated with Heights and Distances. Some of them are listed below: 1. Line of Sight 2. Angle of Elevation 3. Angle of Depression٠٩‏/٠٦‏/٢٠٢١ ... use trigonometry. in the diagram the height 'h' can be found by using the definition of tangents. tan45 =h/10 m h=tan45*10 m h= 1*10 m h=10 meters If ...26 сент. 2022 г. ... Find the elevation angle when the height of the tree is 16√3 m and the length of the shade of the tree is 16 m. · 60° · 90° · 45° · 30° ... saskatoon erotic girl 2. The 'angle of elevation' of an object viewed, is the angle formed by the line of sight with the horizontal when it is above the horizontal level. The distance between the foot of the tree to the point where the top touches the ground is 8 m. Find the height of the tree. A: 8 root(3).Learn how to find the height of a triangle using two different formulas. Learn the definition of Alternate Interior Angles, and use the Theorem to find angles in parallel lines crossed by a transversal in these examples. Learn what the terms angle of elevation and angle of depression mean.Calculate an estimate of the height of the building. Give your answer to an appropriate degree of accuracy. Triangle at 70degrees 50m from a skyscraper.To find the height of a pylon, a surveyor sets up his theodolite some distance from the pylon and finds the angle of elevation to the top of the pylon to be 30 0. He then moves 60 m nearer to the pylon and finds the angle of elevation to be 42 0. Find the height of the pylon, assuming the ground to be horizontal and that the instrument is 1.5 m ... throttle adaptation reset Let x=the certain distance in which its angle of elevation to the roof top of the building is 60 degrees. Due to this triangle being a 30-60 degree right triangle, this would indicate the height of the building is x√3. Then x+40 is the distance from the building when the angle of elevation is 45 degrees.We want to calculate the sun’s elevation angle at 10:00 AM, 12:00 noon, and 2:00 PM. The solar hour angles at 10:00 AM will be 15°× (10−12) = −30°. Similarly, at 12:00 noon and 2:00 PM, the hour angles will be 0° and 30°, respectively. Now, we need to calculate the declination angle for given times.Step 2: Draw a line from the top of the longer pole to the top of the shorter pole. (This is the line of sight). Step 3: Draw a horizontal line to the top of the pole and mark in the angle of depression. …Let α = the angle of elevation observed at A. β = the angle of elevation observed at B. b = the horizontal distance between the instrument-stations A and B. D = the distance of the object from the near station. h = height of the object P above instrument axis at A’. ha =the staff reading at the B.M. when the instrument is at A. humana salaries height and distance#how find elevation angle#mathshort#shorts SSC,BANK,CGL,RLY,CLERK neil amnesia We know the angle of elevation formula: $$ \text {Angle Of Elevation} = arctan (\frac {Rise} {Run}) $$ Putting the values of height and horizontal distance in the above formula: $$ \text {Angle Of Elevation} = arctan (\frac {2} {1}) $$ $$ \text {Angle Of Elevation} = arctan (2) $$ $$ \text {Angle Of Elevation} = 63.434^ {∘} $$It is also used to find the angle made by an object at a point without measuring the height and distance of the object. There are several terms associated with Heights and Distances. Some of them are listed below: 1. Line of Sight 2. Angle of Elevation 3. Angle of DepressionTo find the height of a tower a surveyor sets up his theodolite 100 m from the base of the tower. He finds that the angle of elevation to the top of the tower is 30 0. If the instrument is 1.5 m from the ground, what is the height of the tower? Solution Hence, height of tower = 57.74 + 1.5 = 59.24 m Example 2 mock draft yahoo fantasy football Learn how to solve two triangles with provided angles of elevation to find the height of a building.Here's what I've come up with: α = angle of elevation at P = 13.5 deg β = angle of elevation at N = 14.8 deg d = distance between points P and N = 100m h = height of mountain h = (d * tan β * tan α) / (tan β - tan α) h = (100 * tan 14.8 * tan 13.5) / (tan 14.8 - tan 13.5) = 262.8mIn KS3 we learn about the trigonometric ratios sin, cos and tan and how we can use these to calculate sides and angles in right angled triangles. In KS4 trigonometry involves applying this to a variety of situations as well as learning the exact values of sin, cos and tan for certain angles.To find the height of a pylon, a surveyor sets up his theodolite some distance from the pylon and finds the angle of elevation to the top of the pylon to be 30 0. He then moves 60 m nearer to the pylon and finds the angle of elevation to be 42 0. Find the height of the pylon, assuming the ground to be horizontal and that the instrument is 1.5 m ... merseyworld lottery