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Yes, the opposite sides of a parallelogram are equal in length, but they are not supplementary. Supplementary angles refer to two angles whose measures add up to 180 degrees. In a parallelogram, consecutive angles are supplementary, meaning each pair of adjacent angles sums to 180 degrees, while opposite angles are equal but not supplementary.

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1w ago

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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


What is an opposite sides of a parallelogram?

The opposite sides of a parallelogram 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.


Are parallelogram has opposite sides?

A parallelogram has opposite equal parallel sides


Are opposite angles in a parallelogram supplementary?

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


What is a 4 sided flat shape with straight sides where opposite sides are parallel?

A four-sided flat shape with straight sides where opposite sides are parallel is called a parallelogram. This includes specific types of parallelograms, such as rectangles, rhombuses, and squares. In a parallelogram, the opposite angles are also equal, and the adjacent angles are supplementary.


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