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Artemon [7]
4 years ago
5

Is 12, 15, and 9 an right angel

Mathematics
1 answer:
Vesna [10]4 years ago
8 0

if it was a right angle it would follow the rule for A^2+B^2=C^2

9^2+12^2=15^2

81+144=225

225=225

yes it is a right angle.

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