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

E

Editor

Sep 18, 2022

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

Difficulty: Easy

A:

25 m

B:

23 m

C:

12 m

D:

29 m

ID: 63273db9ca83163ac3a10abb