Daily Archives: January 5, 2022

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

If the angles of elevation of a tower from two points distance a and b (a > b) from its foot and in the same straight line from it are…

The angle of depression of a car, standing on the ground, from the top of a 75 m tower, is 30°. The distance of the car from the base of…

The angles of depression of two ships from the top of a light house are 45° and 30° towards east. If the ships are 100 m apart, the height of…

If the angle of elevation of a tower from a distance of 100 metres from its foot is 60?, the height of the tower is. A. $100 \sqrt{3} m$ B.…

Two persons are 'a' meters apart and the height of one is double that of the other. If from the middle point of the line joining their feet, an observer…

If the height of a vertical pole is $\sqrt{3}$ times the length of its shadow on the ground, then the angle of elevation of the sun at that time is…

If a 1.5 m tall girl stands at a distance of 3 m from a lamp-post and casts a shadow of length 4.5 m on the ground, then the height…