If the angles of a quadrilateral are 130°,80°and 130 ° then the fou – InterviewSolution

1.

If the angles of a quadrilateral are 130°,80°and 130 ° then the fourth angle is

Answer»

sum of all angles of quadrilateral is 360

let REMAINING ANGLE be x

130+80+130+x=360

340+x=360

x=360-340

x=20

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