Euclid 29: Alternate Interior Angle Converse

How to prove the consecutive interior angles theorem - Quora

Benno artmann (auth.) euclid—the creation of mathematics-springer-verlag new york (1999)

Transversal lines - Department of Mathematics at UTSA

Transversal (geometry) - Wikipedia

What is the converse of the corresponding angles postulate? - Quora

Provide the reason on the step provided below. Conjecture: If two lines are cut by a transversal and the rays bisecting a pair of interior angles on the same side of the