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OpenStudy (anonymous):
a triangle has the side lengths of 28 in,4in and31 inches. classify it as acute, obtuse or right
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OpenStudy (anonymous):
what do you think
OpenStudy (anonymous):
Obtuse?
OpenStudy (anonymous):
4^2 + 28^2 = 800 31^2 = 961 since C is larger than thee sum of other two squares than the angle is obtuse
OpenStudy (anonymous):
if c is smaller than the sum of the other two than the angle is acute if both seets are equal than it is right angle
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