If the length of the shadow of a tree is decreasing then the angle of elevation is:
A. Increasing
B. Decreasing
C. Remains the same
D. None of the above
Answer:A
If the length of the shadow of a tree is decreasing then the angle of elevation is:
A. Increasing B. Decreasing C. Remains the same D. None of the above
Explanation: See the following figure: