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BC).upctively of a paratlelogr9.16, P is a point in the interior of aparallelogram ABCD. Show that(o ar (APB)+ ar (PCD) ar (ABCD)(ii) ar (APD) + ar (PBC) = ar (APB)+ar (PCD)[Hint : Through P, draw.a line parallel to AB.]2Fig. 9.16 |
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