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A triangle has side lengths of 13, 15, and 17. determine whether the triangle is right, acute, or obtuse.

A triangle has side lengths of 13, 15, and 17. determine whether the triangle is right, acute, or obtuse.
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a triangle has side lengths of 13, 15, and 17. determine whether the triangle is right, acute, or obtuse.

User Radu Chivu
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square of longest side = 17^2 = 289

15^2 = 225
13^2 = 169

total 394 289 is less than this so its acute
User Deacon
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