If the measure of three angles of a quadrilateral are 84°,67and 1 3 1 – InterviewSolution

1.	If the measure of three angles of a quadrilateral are 84°,67and 1 3 1 , find the measure of fourth angle.
Answer» quadrilateral so addition of all 4 angles is 360so fourth angle is 360 - 84 - 67 - 131 = 78

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