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Mathematics 24 Online
OpenStudy (anonymous):

Guy wire. How long is a guy wire reaching from the top of a 21 ft pole on the ground 14 ft from the pole?

OpenStudy (anonymous):

about 25 feet

OpenStudy (anonymous):

Sorry, thats not correct. I'm suppose to Pythagthorean Theoem. a^2+b^2=c^2. I have to replace a with 14 and b with 21

OpenStudy (anonymous):

yes and 14^2 is 196 and 21 is 441 it is 637 which is 25.23885

OpenStudy (anonymous):

According to the quiz the answer is√637

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