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| 1. |
The angles of quadrilateral are in Ap.such that the greatest is double the the smallest.calculate all the angles of quadrilateral |
| Answer» P,Q,R,ss=2pa+3d=2ad=1/3a4a+3d=3604a+1/3*3a=3605a=360a=72d=24angles are 72,96,120,144 | |