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OpenStudy (anonymous):
Geometry questions invloving finding the angle measure of a polygon. The drawing I drew is not to scale.
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OpenStudy (anonymous):
|dw:1358986699258:dw| The two bottom ones look congruent.
OpenStudy (anonymous):
you can use the equation for interior angle measure. (number of sides-2)(180)
OpenStudy (anonymous):
so 2x+x+85+71=360
OpenStudy (anonymous):
3x+156=360 3x=204 x=68
OpenStudy (anonymous):
68 and 136 are your x and 2x angles
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