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Number 3 please help
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Nov 28, 2019
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Number 3 please help
Mathematics
middle-school
Tim De Lange
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The answer is 105 degrees.
All the angles of a quadrilateral equal 360 degrees, where half is a triangle of 180. The current angles give us 255. Subtract it from 360 and you get 105.
Arthur Ronald
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Dec 2, 2019
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