Question

Which of the following is a characteristic of all parallelograms?
A.
There are 4 right angles.
B.
Consecutive angles are congruent.
C.
Both pairs of opposite sides are congruent.
D.
The diagonals are perpendicular.

Answer 1

The answer would have to be C

Answer 2

A characteristic of all parallelograms is both pairs of opposite sides are congruent.

What is parallelogram?

A parallelogram is a special kind of quadrilateral that is formed by parallel lines. The angle between the adjacent sides of a parallelogram may vary but the opposite sides need to be parallel for it to be a parallelogram.

What are the properties of parallelogram?

1. The opposites sides of a parallelogram are parallel.
2. The opposite sides of a parallelogram are equal.
3. The opposite angles of a parallelogram are equal.
4. The diagonals of a parallelogram bisect each other.
5. Same-side interior angles supplement each other.
6. The diagonals divide the parallelogram into two congruent triangles.

According to the question

The characteristic of all parallelogram is having opposite side equal and parallel (or congruent )

Hence, a characteristic of all parallelograms is both pairs of opposite sides are congruent.

To  know more about parallelograms  here:

https://brainly.com/question/9680084

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