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Mathematics

OpenStudy (anonymous):

7. Find the value of x. If necessary, round your answer to the nearest tenth. The figure is not drawn to scale.

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OpenStudy (anonymous):

OpenStudy (anonymous):

|dw:1338137025241:dw|

OpenStudy (anonymous):

so u can use pythagorean theorem to find x, do u know how to do that?

OpenStudy (anonymous):

is a^2+b^2=c^2?

OpenStudy (anonymous):

yes

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OpenStudy (anonymous):

what would i substitute for a and b?

OpenStudy (anonymous):

6 and 7

OpenStudy (anonymous):

so the equation would look like this 6^2+7^2=c^2 which would end up being 36+49=c^2 85^2 ?

OpenStudy (anonymous):

no c^2=85 c=sqrt(85)

OpenStudy (anonymous):

Okay thank youu ! (:

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OpenStudy (anonymous):

:)

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