Ava draws three parallelograms. In each figure, she measures a pair of angles, as shown.
What is a reasonable conjecture for Ava to make by recognizing a pattern and using inductive reasoning?
In a parallelogram, all angles are congruent.
In a parallelogram, opposite angles are congruent.
In a parallelogram, opposite angles are acute.
In a parallelogram, all angles are acute
