Question

having a difficult time understanding the alternate angel, consecutive interior, corresponding interior and alternate exterior angel. Is there a better way I could get a better understanding of proving lines parallel ? please help

Answer 1

1) When we want to prove something in Geometry we need to gather all we know, from theorems and Postulates and their inferences.

2) Examining the problem

Given Parallel Lines Converse

∠9≅∠22 q║ r