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In this triangle, side ac=2, side BC=3, and side ab=4, is triangle ABC a right triangle?

1 Answer

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No. The formula is a^2+b^2=c^2 for a right Triangle. The Hypotonuse is the longest side- in this case 4. 2^2+3^2= 4+9=13 and 4^2=16.
User Rafael Steil
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