R. Gupta Solutions for Exercise 1: EXERCISE

The angle of elevation of the top of the tower from a point on the ground, which is 30m away from the foot of the tower is 30°. The height of tower is:

A kite is flying at a height of 60m above from the ground. The string attached to the kite is temporarily tied to a point on the ground. The inclination of the string with the ground is 60°. Find the length of the string assuming that there is no slack in the string.

From a point, the angles of elevation of the bottom and top of a transmission tower fixed at a top of 20m high building are 45° and 60° respectively. The height of the tower is :

Two poles of equal heights are standing opposite to each other on either side of the road, which is 100m wide.  From a point between them on the road the angle of elevation to their tops are 30° and 60°. The height of each pole is?

The angle of elevation of the top of a hill at the foot of a tower is 60° and the angle of elevation of top of the tower from the foot of the hill is 30°. If the tower is 50 m high, then the height of the hill is:

The angles of elevation of the top of a tower from two points a and b from the base and in the same straight line with it are complementary. The height of tower is?

The angles of elevation of top of a tower from two points at the distance of 4 m and 9 m from the base of the tower are in the same straight line with it are complementary. The height of the tower is?

$The value of \frac{\tan 49°}{cot41°} is :$