4. In Fig. 9.16, P is a point in the interior of aparallelogram ABCD. – InterviewSolution

1.	4. In Fig. 9.16, P is a point in the interior of aparallelogram ABCD. Show that0) ar (APB) + ar (PCD) ar (ABCE)(ii) ar (APD) + ar (PBC) = ar (APB) + ar (PCD)[Hint : Through P, draw a line parallel to AB.]Fig. 9.16
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