Answer:
I am getting no solution. Are there any answers that go with the problem?
can u maybe write the full question?
C. an electron microscope, safety goggles, and eyeglasses
The correct answer is: Opposite angles of a parallelogram are congruent.
In a parallelogram, the opposite angles are always congruent. The opposite angles are the angles diagonal across from each other.
You can tell by the order of ABCD that A and C are opposite. B and D are also opposite of each other and congruent.