SOLUTION: A triangle has side lengths of 5, 9 and 12. Is it right acute or obtuse?

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Question 618352: A triangle has side lengths of 5, 9 and 12. Is it right acute or obtuse?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
A triangle has side lengths of , and .
Is it right acute or obtuse?
Doing the Squares Testing: |||Obtuse Triangle
***If is true, then we have a right triangle
***If is the case, then we have an acute triangle.
***If , then we have an obtuse triangle.

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