Question

The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun changes from 60° to 30º. The height of the tower is?

Q: Answer-The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun...

ATQ- Tan 60 h x h 3x 1. Tan30 hx30 13 hx30 h x303 2 EQ 1 and Eq 2 both are equal. 3x x303 3x x30 2x 30 X15. Now put the value of x in equation 1. Height 153 m.

A 12√3 m

B 17√3 m

C 16√3 m

D 15√3 m

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The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun changes from 60° to 30º. The height of the tower is?

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