Question

which of the following are necessary when proving that the opposite side of a parallelogram are congruent?

Answer 1

Answer: If anyone needs this in more simple terms it would be, “Alternate interior angles are congruent” and “ corresponding parts of congruent triangles are congruent“

Step-by-step explanation: The rules of parallelograms, the quotes are from Ap3x (it registered as a link)

Answer 2

The congruent triangles are congruent.

A parallelogram is congruent if the corresponding angles are congruent and they form a common triangle. A parallelogram is also congruent if the sides are parallel to each other and can be divided into two common triangles.