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Q: The shadow of a tower when the angle of elevation of the sun is 45 °, is found to be 10 m longer that when it was 60 °. The height of the tower is |
A. | 10(√3-1) m |
B. | 10(√3+1) m |
C. | 5(√3-1) m |
D. | 5(3+√3) m |
Answer» E. | |