Question #346254

A radio transmission tower is 150 feet tall. How long should a wire be if it is to be attached 5 feet from the top and is to make an angle of 20° with the ground? Give your answer to the nearest tenth of a foot.  


1

Expert's answer

2022-05-30T23:28:15-0400


AC = 145

sin 20° = AC / AB

AB = AC / sin 20°

AB = 145 / 0.342 = 424

ANSWER: 424 feet

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