Swanagan63 Swanagan63

14-06-2015
Mathematics

contestada

Which set of side lengths defines a right triangle? A. 4, 8, 9 B. 5, 9, 10 C. 6, 10, 13 D. 7, 24, 25

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lulu1991 lulu1991

19-06-2015

The answer is D. 7, 24, 25. The three side lengths of a right triangle have the rule of that a^2 + b^2 = c^2. So you can calculate every choices and easily get the answer.

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