Mathematics
Madlung213
26

A ladder is resting against a wall. The ladder and the ground make and angle of 45° and the ladder is 7 ft from the wall. How long is the ladder

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(2) Answers
colombianbryan

let's assume the ladder's long as x  sin 45 = 7/x 1/2^0.5 = 7/x x = 7*1.414 x = 9.9 m so long of the ladder is 9.9 m

Edison390

The ladder is about 12 ft. long.

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