Not true. Both squares and rectangles also satisfy that definition. Although, perhaps those are technically considered to be parallelograms themselves?
A quadrilateral is a parallelogram if it has two pairs of (opposite) sides that are parallel.
Yes. A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel.
I am a parallelogram.
it is a parallelogram
"parallelogram"
A quadrilateral is a parallelogram if it has two pairs of (opposite) sides that are parallel.
Yes. A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel.
A parallelogram
parallelogram
A parallelogram.
I am a parallelogram.
it is a parallelogram
parallelogram.
It is called a parallelogram.
That is correct
"parallelogram"
I would be seriously concerned if a quadrilateral had more than two pairs of opposite sides parallel! A quadrilateral with two pairs of opposite sides parallel is a parallelogram.