SOLUTION: I want to know what will i do to prove that quadrilateral is a parallelogram.
what operation will i do?
Algebra.Com
Question 109515: I want to know what will i do to prove that quadrilateral is a parallelogram.
what operation will i do?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Show that opposite sides have the same slope.
If they do, they are parallel.
Cheers,
Stan H.
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