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Mathematics 18 Online
OpenStudy (anonymous):

If I know two sides of a tri angle how do I determine the length of the third side and the length of the two sides know forms a 90 degree angle

OpenStudy (amistre64):

the pythagorean thrm is useful

OpenStudy (amistre64):

the sum of the square of the legs is equal to the square of the hypotenuse

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