If B is the mid point of
and C is the mid point of
, where A,B,C,D lie on a straight line, say why AB = CD?
Answer:
It is given that B is the mid-point of AC. Therefore, AB=BC. (1)
It is also given that C is the mid-point of BD. Therefore, BC=CD. (2)
From (1) and (2), we can say that AB=CD.
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