which description does not guarantee that a quadrilateral is a parallelogram?
a quadrilateral in which both pairs of opposite sides are congruent.
a quadrilateral whose diagnols bisect eachother.
a quadrilateral in which atleast one pair of opposite sides are parallel

Question

which description does not guarantee that a quadrilateral is a parallelogram?
a quadrilateral in which both pairs of opposite sides are congruent. 
a quadrilateral whose diagnols bisect eachother.
 a quadrilateral in which atleast one pair of opposite sides are parallel

ganeshie8 · Answer

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ganeshie8 · Answer

above only one pair of opposite sides are parallel. can u call it a parallelogram ?

anonymous · Answer

yes

ganeshie8 · Answer

hmm actually no. if u see the left and right sides are not parallel. 

to call it a parallelogram, both opposite sides must be parallel.

anonymous · Answer

oh okay sorry...  so whats the answer? o.o

ganeshie8 · Answer

good so u got it ! the question asks to find the description that doesnt guarantee... so, its the third option that doesnt guarantee.

anonymous · Answer

i gotta go... whats the answer? :O(

ganeshie8 · Answer

ok, this :- 
a quadrilateral in which atleast one pair of opposite sides are parallel