Find the area of quadrilateral ABCD where a b = 776 BC = 6 cm and CD = 12 cm and D A = 15 cm and ac = 9 CM
harshita27123:
khush ,are u sure about the value of AB...
....i think , u have to check it....
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the area of the quadrilateral ABCD is 54 + 2 root 110 square cm
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