<h2>ABC ≅ EDC, because m∠3 = m∠4 and m∠1 = m∠5</h2>
Step-by-step explanation:
The two triangles are congruent because they both consist of <u>alternate interior</u> and <u>vertical angles.</u>
m∠3 and m∠4 are <em>vertical angles</em>, because they are right on top of each other. Also because one angle is one one side of the transversals, and the other angle is on the other side.
m∠1 and m∠5 are <em>alternate interior angles</em>, because each angle is on each side of both transversals, and they both are congruent.