Heights and Distances (Part 1) | Some Applications of Trigonometry | CBSE | Class 10 | Math

Oct 22 2020

A vertical pole stands on the level ground. From a point on the ground, 25 m away from the foot of the pole, the angle of elevation of its top is found to be 60°. Find the height of the pole.

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Heights and Distances (Part 1) | Some Applications of Trigonometry | CBSE | Class 10 | Math

By Shiksha Abhiyan

Q5. If a tower 30 m high, casts a shadow 10V3 m long on the ground, then what is the angle of elevation of the sun?

Q4. A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60° with the wall, find the height of the wall.

Q3. The length of a string between a kite and a point on the ground is 85 m. if the string makes an angle θ with the ground level such that tan θ = 15/8. Then find the height of the kite from the ground. Assume that there is no slack in the string.

Q2. A kite is flying , attached to a thread which is 165 m long. The thread makes angle of 30° with the ground. Find the height of the kite from the ground, assuming that there is no slack in the thread.

Q1. A vertical pole stands on the level ground. From a point on the ground, 25 m away from the foot of the pole, the angle of elevation of its top is found to be 60°. Find the height of the pole.