Q. 195.0( 2 Votes )

The tops of two poles of height 16 m and 10 m are connected by a wire of length l metres. If the wire makes an angle of 30° with the horizontal, then l =
A. 26

B. 16

C. 12

D. 10

Answer :

Let AE be the wire to connect the two poles ED and AC of height 10m and 16m forming angle of 30° with horizontal


Sin 30° =


AE = 12 m

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