Three angles of a quadrilateral are 75∘, 100∘ and 55∘. The fourt – InterviewSolution

1.	Three angles of a quadrilateral are 75∘, 100∘ and 55∘. The fourth angle is:
Answer» Three angles of a quadrilateral are $75^{\circ}$ , $100^{\circ}$ and $55^{\circ}$ . The fourth angle is:

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