Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?\nOptions:\n(A) 328\n(B) 150\n(C) 279\n(D) 277\n(E) 267 Hmmm, my stream of consciousness:
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1/2 * 20(9 + 6) = 150 cm2 So, the answer is (B).
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