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