Question

If a diagonal is drawn in a parallelogram, then two congruent triangles are... formed

Answer 1

Answer:

Always

Step-by-step explanation:

Answer 2

Correct.  Two congruent triangles are formed.
The two triangles are congruent because
1. diagonal = common side between two triangles
2. Considering the diagonal as a transversal that cuts the two pairs of parallel lines, we have two sets of internal alternate angles.
BY the rule of ASA, the two triangles are congruent.