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Mathematics 15 Online
OpenStudy (anonymous):

Is a triangle with sides 6.9 ft, 9.2 ft, and 11.5 ft a right triangle?

Directrix (directrix):

Test wih the converse of the Pythagorean Theorem. Does 11.5 ^2 = 6.9^2 + 9.2^2 ? If so, then yes.

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