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OpenStudy (anonymous):

A triangle has the following measurements. What is a possible length for the third side? AB = 5, BC = 7, CA = ? 2 12 5 13

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OpenStudy (anonymous):

OpenStudy (australopithecus):

|dw:1338161697963:dw|

OpenStudy (anonymous):

5

OpenStudy (anonymous):

thanks so much

OpenStudy (australopithecus):

do you even understand how they got the answer?

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OpenStudy (australopithecus):

Skim this https://en.wikipedia.org/wiki/Hypotenuse

OpenStudy (australopithecus):

a^(2) + b^(2) = c^(2) the 90 degree angle points at the hypotenuse always :)

OpenStudy (anonymous):

thank you so much

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