1.  The angle of elevation of the sun is 60°. Find the length of the shadow of a man who is 180 cm tall.
A. 311.77 cm
B. 127.27 cm
C. 103.92 cm
D. None of these

Answer: Option C

Explanation:

Let AB be the man and BC be his shadow

 AB = 180

 tan60° = AB/BC

3 = 180/BC

BC = 103.92 cm