hyperkid hyperkid

22-02-2015
Mathematics

contestada

three of the angles of a quadrilateral are 53°, 127° and 72°. What is the size of the 4th angle?

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mathlovingguy mathlovingguy

22-02-2015

The size of the fourth angel = 360 - ( 53 + 127 + 72 ) = 108

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