Answers

2016-03-02T22:59:02+05:30
ABCD is llgrm
X,Y are m.p. of AB ,DC
AB II CD
AX II YC part of llgrm 1
AX = YC X,Y are m.p 2
by 1 and 2
AXCY is a parallelogram
0
x and y are not mid point of ab and dc