Two w ires support an electricity pole as shown if the wires make angles of 58º and67ºwith the ground and |AB|=21m calculate the lengths of the wires.
Answer
Length of the wires are 22.81 m & 26.65 m.
Steps
See image. 
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Length of the wires are 22.81 m & 26.65 m.
See image.