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OpenStudy (anonymous):
Can someone help me on just one question?
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OpenStudy (anonymous):
sure
OpenStudy (anonymous):
Will give medal and fan
OpenStudy (marinedude42):
question?
OpenStudy (anonymous):
Its the attachment
hartnn (hartnn):
hint : sum of interior angles in a quadrilateral = 360 degrees
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hartnn (hartnn):
so 155 + 80 +70 +5x = 360 find x from here.
OpenStudy (anonymous):
My answer was that D = 115
OpenStudy (anonymous):
I mean x
hartnn (hartnn):
115 ? or 11 ?
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