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Prove that the side lengths 3, 9, and 12 do not represent a right triangle. Make sure to include ALL calculations.

Prove that the side lengths 3, 9, and 12 do not represent a right triangle. Make sure-example-1
User Stephen Hallgren
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20 votes

Explanation:

a^2+b^2=c^2

3^2+9^2 not equal to 12^2

User ZhouW
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