10
Two, and they join the two pairs of opposite vertices.Two, and they join the two pairs of opposite vertices.Two, and they join the two pairs of opposite vertices.Two, and they join the two pairs of opposite vertices.
Its base has 2 pairs of opposite parallel edges and it has 5 faces, 8 edges and 5 vertices.
Yes, but there must be two pairs of opposite sides that are equal.Yes, but there must be two pairs of opposite sides that are equal.Yes, but there must be two pairs of opposite sides that are equal.Yes, but there must be two pairs of opposite sides that are equal.
There are 5 ways to prove a Quadrilateral is a Parallelogram. -Prove both pairs of opposite sides congruent -Prove both pairs of opposite sides parallel -Prove one pair of opposite sides both congruent and parallel -Prove both pairs of opposite angles are congruent -Prove that the diagonals bisect each other
Yes, both pairs of opposite angles in a parallelogram are congruent.
A quadrilateral with both pairs of opposite sides congruent is a parallelogram.
A parallelogram has two pairs of congruent sides, and the opposite sides are congruent.
If all pairs of opposite sides are parallel, each pair must be equal.
* both pairs of opposite sides are parallel * both pairs of opposite sides are congruent * both pairs of opposite angles are congruent * one pair of opposite sides are parallel and congruent * both diagonals bisect each other * all consecutive angle pairs are supplementary
Both pairs of opposite sides are parallel + congruent, and both pairs of opposite angles are also congruent.
Yes. A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel.
A parallelogram has two pairs of opposite parallel sides (for a total of four sides).