1. Three angles of a quadrilateral are 75 90° and 75. Find the measur – InterviewSolution

1.

1. Three angles of a quadrilateral are 75 90° and 75. Find the measurethe fourth angle

Answer»

let fourth one be x.

then, 75+90+75+x=360 (sum of angles in quadrilateral is 360 degree) -> 240+x=360-> x=360-240-> x=120

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