The angle of elevation of the top of a lighthouse 60 m high, from two points on the ground on its opposite sides are 45° and 60°. What is the…

If the angle of elevation of the top of a tower from two points distant a and b from the base and in the same straight line with It are…

The length of the shadow of a tower standing on level ground is found to 2x meter longer when the sun's elevation is 30° than when it was 45°.…

The length of shadow of a tower on the plane ground is $\sqrt{3}$ times the height of the tower. The angle of elevation of sun is. A. 45° B. 30°…

The angle of elevation of the top of a tower standing on a horizontal plane from a point A is α. After walking a distance 'd' towards the foot of…

The height of a tower is 100 m. When the angle of elevation of the sun changes from 30° to 45°, the shadow of the tower becomes x meters less.…

The tops of two poles of height 16 m and 10 m are connected by a wire of length L meters. If the wire makes an angle of 30° with…

If the altitude of the sun is at 60°, then the height of the vertical tower that will cast a shadow of length 30 m is A. $30 \sqrt{3} m$…

The angle of depression of a car parked on the road from the top of a 150 m high tower is 30°. The distance of the car from the tower…

A lower subtends an angle of 30° at a point on the same level as its foot. At a second point h meters above the first, the depression of the…