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I need to find x and y

 

 Sep 27, 2020
 #1
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Realize      x- y     +     x+y     = 180      solve for x

 

then   use that value of x to find y with the following:

x-y     +     2x-2y     = 180        (because the   ' x-y' and the '2x-2y'   add to 180 degrees)

 Sep 27, 2020

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