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1. |
The top of two poles of height 24 m and 42 m are connected by a wire. If the wire makes an angle of 60 with the horizontal, then the length of the wire is |
A. | $$12 sqrt{3}$$ |
B. | $$18 sqrt{3}$$ |
C. | $$16 sqrt{3}$$ |
D. | $$24 sqrt{3}$$ |
Answer» B. $$18 sqrt{3}$$ | |