two guy wires support a telephone pole. They are attached to the top of the pole and are anchored into the ground on opposite sides of the pole at points P and Q. If PQ=3.65 m and the angles of elevation of the top of the pole at points P and Q are 70 degrees and 54 degrees. respectively, how long is each wire?
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- Step-by-step explanation:
Ans. 1.04 m long.
cos70= x/ PR.
PR= 0.942020x
Cos54= (3.65- x)/ RQ
RQ= 3.65-x/ 0.587785= 0.342020x
x= 3.039047448
RQ= 1.03941m
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