A triangle has side lengths of 17 inches, 13 inches, and 28 inches.Does this triangle have an angle that measures exactly 90? explain
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Answer:the triangle is obtuse…Step-by-step explanation:17² + 13² = 45828² = 784If 17² + 13² equals 28² , so the triangle has right angleIf 17² + 13² less than 28² , so the triangle is obtuseIf 17² + 13² more than 28² , so the triangle is acute