Mathematics, 01.12.2020 01:00 ash9951

Kelsey measured the sides of a porch to determine if it is a right triangle. Does her porch with side lengths of 42 feet, 56 feet, and 70 feet form a right triangle?
Yes, because 422 +582 702
Yes, because 422 +562 = 70.
No, because 422+562 702.
No, because 422+562 = 702.
(it's b)

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Kelsey measured the sides of a porch to determine if it is a right triangle. Does her porch with sid...