Mathematics, 07.05.2021 01:00 aberiele1998

Which of these pairs of numbers are two out of three integer-valued side lengths of a right triangle? Select all that are true. (Hint: for positive integers a, b, c, and k, ka, kb, and kc are side lengths of a right triangle if and only if a, b, and c are side lengths of a right triangle.) A 15, 21
B 12, 24
C 15, 39
D 16, 20
E 16, 24

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Which of these pairs of numbers are two out of three integer-valued side lengths of a right triangle...