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Mathematics, 24.04.2020 04:10 dan7478

Which math sentence can be used to determine if this triangle is a right triangle?

A triangle has side lengths 21, 20, and hypotenuse 29.
20 + 21 = 29
20 squared + 21 squared = 29 squared
29 + 21 = 20
29 squared + 21 squared = 20 squared

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Which math sentence can be used to determine if this triangle is a right triangle?

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