In the diagram below, KL = 12 and LM = 8. Which additional facts would guarantee that JKLM is a parallelogram? Check all that apply.

Question

anonymous · Answer

attachment

aum · Answer

Parallelogram has the property opposite sides are congruent.  
The above property will help choose one of the answer choices and rule out another choice.

There is one additional answer besides the one above.

anonymous · Answer

Is it A and D?

imstuck · Answer

It's A, B, and D.  In a parallelogram, the sides opposite each other are parallel.

aum · Answer

It is B and D.
A will work sometimes, but not always as shown int he diagram below:

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