Question #147457
a transmission is 100 feet tall, how long should a guy wire be if it is attached 7 feet from the top and is to make an angel of 23 degrees with the ground
1
Expert's answer
2020-12-01T01:27:08-0500

Height of transmission 7 feet from the top =100-7=93 feet

Let the length if the guy wire be x

To cal the length of the guy wire we use;

Sin23°=93/X

X=93/sin23°

X=238 feet


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