Which property is NOT a characteristic of a parallelogram?

a) Opposite sides are congruent
b) All angles are congruent
c) Opposite sides are parallel
d) Opposite angles are congruent

The answers for Math-Quick Check: Classifying Quadrilaterals are

1.D.trapeziod
2.B.All squares are rectangles
3.C.Not all parallelograms are rectangles
4.B.All angles are congruent
5.D.(which is a circle)
:) For who ever needs help on it these are the answers but hey if y'all don't want to use them no pressure

oh, that's ok. Thankyou :D

http://www.mathsisfun.com/geometry/parallelogram.html

so it would be b?

No.

https://www.mathsisfun.com/geometry/congruent-angles.html

alright, so would it be..... d?

http://www.mathsisfun.com/geometry/congruent-angles.html

http://www.mathwords.com/c/congruent.htm

So it would be d?

Ms.Sue?

oh... wait is it a? im pretty sure its a