jenny3661
jenny3661
16.12.2020 • 
Mathematics

Which of the given side lengths form a right triangle? A. 9 in., 12 in., 13 in.
B. 15 in., 12 in., 9 in.
C. 12 in., 9 in.. 17 in.
D. 21 in., 12 in., 9 in.

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