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. $$18 sqrt{3}$$


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