The three angles of a quadrilateral are respectively equal to 110∘,5 – InterviewSolution

1.	The three angles of a quadrilateral are respectively equal to 110∘,50∘ and 40∘. Find its fourth angle.
Answer» The three angles of a quadrilateral are respectively equal to $110^{\circ}, 50^{\circ}$ and $40^{\circ} .$ Find its fourth angle.

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