MCQOPTIONS
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MCQOPTIONS
| 1. |
The length of the shadow of a vertical tower on level ground increase by 10 m, when the angle of elevation of the sun change from 45° to 30°. The height of the tower is - |
| A. | 5(√3 - 1) m |
| B. | 13 m |
| C. | \(\dfrac{5}{\sqrt{3}-1} m\) |
| D. | 5(√3 + 1) m |
| Answer» E. | |