contestada

Which could be the lengths of the
sides of a right triangle?
A 6.5 feet, 7.5 feet, 8.5 feet
B 7.5 feet, 10 feet, 15 feet
C 7.5 feet, 12.5 feet, 19.5 feet
D 12.5 feet, 30 feet, 32.5 feet
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