1.

ABCD is a trapezium with AB || DC and M, N arepoints on AD and BC such that MN || DC. If thearea of ABNM is half the area of ABCD, then x2?(A) a b(B) a2 + b2a2 + b22(D) none of these(C) D

Answer»

Well The Answer is Ca^2/2+b^2/2



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