Question

If the shadow of the Qutab Minar is 81 m long when the angle of elevation of the sun is 30°, then find the height of the Qutub Minar.

Answer 1

Angle of elevation of sun, x = 30 degrees

shadow of qutub minar = 81 m

Hence, tan 30° = h/81

Hence, Height of Qutub minar = 27√3 m = 46.76 m

Answer 2

I have sent a image

Answer is 27√ 3 metre