If the altitude of the sun is at 60, then…
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. $30 sqrt{3} m$
B. $15 m$
C. $frac{30}{sqrt{3}} m$
D. $15 sqrt{2} m$
Answer: Option...
The angle of depression of a car parked on..
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 (in metres) is.
A. $50 sqrt{3}%$
B. $150 sqrt{3}%$
C....
A lower subtends an angle of 30° at a point..
A lower subtends an angle of 30° at a point on the same level as its foot. At a second point h metres above the first, the depression of the foot of the tower is 60°. The...
The tops of two poles of height 20 m and 14 m
The tops of two poles of height 20 m and 14 m are connected by a wire. If the wire makes an angle of 30° with horizontal, then the length of the wire is
A. 12 m
B. 10...
A ladder makes an angle of 60° with the ground
A ladder makes an angle of 60° with the ground when placed against a wall. If the foot of the ladder is 2 m away from the wall, then the length of the ladder (in metres) is
A....
It is found that on walking x metres towards
It is found that on walking x metres towards a chimney in a horizontal line through its base, the elevation of its top changes from 30° to 60° . The height of the chimney is
A. $3 sqrt{2}...
The ratio of the length of a rod and its..
The ratio of the length of a rod and its shadow is $1: sqrt{3}$ The angle of elevation of the sum is.
A. 30°
B. 45°
C. 60°
D. 90°
Answer: Option A
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Solution(By Apex Team)
Let AB be rod and BC...