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Which of the following are side lengths of a right triangle? A. 3, 4, 7 B. 9, 12, 15 C. 5, 7, 11 D. 9, 16, 20

Which of the following are side lengths of a right triangle? A. 3, 4, 7 B. 9, 12, 15 C. 5, 7, 11 D. 9, 16, 20
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21 votes
Which of the following are side lengths of a right triangle?

A. 3, 4, 7
B. 9, 12, 15
C. 5, 7, 11
D. 9, 16, 20

asked
User Sebastian Rothbucher
by
7.5k points

1 Answer

9 votes
A because if you add the two smaller sides to equal the larger side it’s a right triangle
answered
User Ben Zhang
by
8.2k points
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