If the length of the shadow on the ground of a post is times its height, the angle of elevation of the Sun is:
- A30°
- B45°
- C60°
- DNone of the above
Solution & Step-by-step Explanation
Let the height of the post be and the length of its shadow be .
Given:
Let be the angle of elevation of the Sun.
Since , we have:
Given:
Let be the angle of elevation of the Sun.
Since , we have: