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Q: Are the opposite sides of a parallelogram supplementary?
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What are facts about parallelogram?

Opposite sides are congruent Opposite sides are parallel Opposite angles are equal Consecutive angles are supplementary Diagonals bisect each other Diagonals form 2 equal triangles


If opposite angles of a quadrilateral are supplementary is the quadrilateral a parallelogram?

No. A quadrilateral is a parallelogram when consecutiveangles are supplementary.


What properties apply in a parallelogram?

Consecutive angles are supplementary Diagonals bisect each other Opposite angles are congruent Opposite sides are parallel


How Dow you that the opposite angles of a parallelogram are equal?

First of all, you know the opposite sides of a parallelogram are equal because of the definition of a parallelogram. Therefore, two adjacent angles in the parallelogram are supplementary, because same-side interior angles in two parallels and a transversal are always supplementary. Therefore, opposite angles in a paralellogram are equal, because two angles both supplementary to a third angle are equal to each other.


What is an opposite sides of a parallelogram?

The opposite sides of a parallelogram are parallel


Are opposite angles in a parallelogram supplementary?

No, they are equal. Adjacent angles are supplementary in a prallelogram.


Are parallelogram has opposite sides?

A parallelogram has opposite equal parallel sides


The opposite sides of a parallelogram are?

The opposite sides of a parallelogram are both parallel and equal.


In a parallelogram opposite sides are what?

In a parallelogram opposite sides are parallel to each other.


Does a parallelogram have opposite sides that are congurent?

Yes. A parallelogram has congruent opposite sides as well as congruent opposite angles.


What is the opposite sides of a parallelogram are both parallel?

The opposite sides of a parallelogram are parallel lines and a parallelogram is a 4 sided quadrilateral


How many point does a parallelogram have?

A parallelogram. Opposite sides are parallel and congruent.parallelogram is a quadrilateral with two sets of parallel sides. The opposite sides of a parallelogram are of equal length, and the opposite angles of a parallelogram are congruent. The three-dimensional counterpart of a parallelogram is a parallelepiped.Parallelogram - A quadrilateral whose opposite sides are parallel