Question

prove that the diagonals of the parallelogram bisect each other.(Hint: take scale on both axes as 1cm=a units)

Answer 1

Here it is...
In tri.ABD,
AO=AO
/_A (COMMON)
AD=AB
HENCE BY SAS RULE
TR.(ABO)=(AOD)=(DOC)=(COB)
BY C.P.C.T AO=BO=CO=DO

Answer 2

hope it helps u


if u r satisfied please mark