When the angle between the groung and the sun is $30^{\circ}$, flag pole casts a shadow of 40m long. The height of the top of the flag is

E

Editor

Sep 18, 2022

When the angle between the groung and the sun is $30^{\circ}$, flag pole casts a shadow of 40m long. The height of the top of the flag is

Difficulty: Easy

A:

25m

B:

23m

C:

12m

D:

29m

ID: 63273db9ca83163ac3a118fb