Question
Wed February 18, 2009 By: Priya Das

Pls. reply as sson as possible.

Expert Reply
Sun March 29, 2009

Draw a line LO  MN.

Then we have,BM||CN||LO.

L is mid point of base BC.

Using parallel intercept theoram O is mid point of MN.

Now in Δs MOL ans NOL,

MO=NO

MOL=MOL

ML=ML

Hence ,

Δ MOL Δ NOL.

Hence ML=NL.

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