If the height and length of a shadow of a tower are the same, then the angle of elevation of Sun is
A. 30°
B. 60°
C. 45°
D. 15°
Answer:C
If the height and length of a shadow of a tower are the same, then the angle of elevation of Sun is
A. 30° B. 60° C. 45° D. 15°
Explanation: Let AB be the tower and BC be its shadow.