im givin link for wich has the figure of the triangle question...plzz open it...
http://www.freewebs.com/dandiwal/triangl...Question is

is mid point of side BC of triangle ABC and ray AX is drawn as shown in figure.BM,CN and DG are perpendiculars to AX in M, N, G respectively. Prove that MG=GN...just give da reason...