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OpenStudy (anonymous):
find the missing side length. 12 in 15 in 17 in 21 in
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OpenStudy (anonymous):
OpenStudy (anonymous):
c = SQRT(9^2 + 12^2) = SQRT(81 + 144) = SQRT(225) = 15
OpenStudy (anonymous):
15
OpenStudy (kymber):
Use the Pythagorean Theorem! a² + b² = c² :] |dw:1333052458127:dw|
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