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A triangle has sides of lengths 13,21, and 24. Is it a right triangle
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A triangle has sides of lengths 13,21, and 24. Is it a right triangle

User Ranuka
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1 Answer

4 votes
13² + 21² = 24²
169 + 441 = 576
610 = 576
Since 610 doesn't equal 576 it is NOT a right triangle
User Benoit Cuvelier
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8.5k points
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