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Mathematics 21 Online
OpenStudy (anonymous):

A right triangle has a hypotenuse of 155 centimeters and a leg of 124 centimeters. Which of these is the length of the other leg?

OpenStudy (pfenn1):

We know from Pythagorean Theorem that \[x^2 + y^2 = z^2\] where x and y are the lengths of the two sides of a right triangle and z is the length of the hypotenuse. Does this help?

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