Which property is a way to prove a quadrilateral is a parallelogram?
Question 5 options:

a) Both pairs of opposite angles are supplementary

b) One pair of opposite angles is congruent

c) One pair of opposite sides is parallel

d) Diagonals bisect each other

Question

Which property is a way to prove a quadrilateral is a parallelogram?
Question 5 options:
	
a) 	Both pairs of opposite angles are supplementary
	
b) 	One pair of opposite angles is congruent
	
c) 	One pair of opposite sides is parallel
	
d) 	Diagonals bisect each other

anonymous · Answer

C

ddcamp · Answer

C doesn't prove it. For example, trapezoids are quadrilaterals with one pair of parallel sides.

anonymous · Answer

d

anonymous · Answer

thts exactly what c says bro -_-

anonymous · Answer

aaaaanybody else agree???

phi · Answer

see http://www.regentsprep.org/Regents/math/geometry/GP9/LParallelogram.htm read the box at the top: I have a Parallelogram if: