Question

Can someone please help me with this problem?

Give the missing reasons in this proof of the Alternate Theorem.

Given: angle 1 ≅ angle 5
Prove: p || r

1. angle 1 ≅ angle 5 1. Given
2. angle 4 ≅ angle 1 a. ____
3. angle 4 ≅ angle 5 b. ____
4. p || r c. ____

Answer 1

Answer:

A. Vertical angles. B. Alternate interior angles.  C. If two lines are cut by a transversal and the alternate interior angles are equal, then the two lines are parallel.