ABCDis a square whereMis the midpoint ofABandBN= (1/4)BC. Use the coordinate approach to prove that TriangleDMNis a right triangle.

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- November 8th 2010, 07:10 PMMATNTRNGCoordinate Proof
*ABCD*is a square where*M*is the midpoint of*AB*and*BN*= (1/4)*BC*. Use the coordinate approach to prove that Triangle*DMN*is a right triangle. - November 8th 2010, 07:24 PMProve It
Where does

*N*lie?