ABCD is Parallelogram XPoint of intersection XM BC AB 6
ABCD is Parallelogram , XPoint of intersection , XM // BC
 
AB = 6 cm
BC = 8 cm
Find by prooving the length for DM
 
Solution
as Mx is parallel to CB using basic proportionality theorem DM/DC = DX/Db = MX/CB opposite sides are equal in a parallelogram !!! : DM/ 6 = 1/2 As diagonals bisect each other in a prallelogram => DX = BX : DM = 3 cm
