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1. Find the area of a quadrilateral, if the length of one of its diagonal is 70 cm and the perpendiculardistance from two opposite vertices to this diagonal are 40 cm and 20 cm |
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Answer» Area=1/2×One diagonal×Sum of the LENGTH of the PERPENDICULARS DRAWN from it on the REMAINING TWO vertices. =1/2×70×(42+50) =35×92=3220sq.m |
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