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1. |
The shadow of a tower, when the angle of elevation of the sun is 60 is found to be 15 m shorter than when it is 45 . Then height of the tower is |
A. | 41.5 m |
B. | 35.5 m |
C. | 26.5m |
D. | 20.5m |
Answer» C. 26.5m | |