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1. |
A kite is flying at the height of 75 m from the ground. The string makes an angle q (where cotq = 8/15 ) with the level ground. Assuming that there is no slack in the string the length of the string is equal to : |
A. | 85 metre |
B. | 65 metre |
C. | 75 metre |
D. | 40 metre |
Answer» B. 65 metre | |