I want to learn. I am willing to the work. I will include question/document along with my answers and reasons behind them once the thread becomes open.

Question

yoongilife · Answer

attachment

yoongilife · Answer

C. Always congruent . If two parallel lines are cut by a transversal, the corresponding angles are congruent. If two lines are cut by a transversal and the corresponding angles are congruent, the lines are parallel.

D. Always congruent. If two parallel lines are cut by a transversal, the alternate interior angles are congruent. If two lines are cut by a transversal and the alternate interior angles are congruent, the lines are parallel.
	

E: Always congruent. If two parallel lines are cut by a transversal, the alternate exterior angles are congruent. If two lines are cut by a transversal and the alternate exterior angles are congruent, the lines are parallel.

F: Not always congruent, but they are always supplementary (add up to 180 degrees).

My answers. If for any reason I am wrong, please let me know why. Thanks!

yoongilife · Answer

@Directrix I hate to bother you, but if you are available and willing, will you kindly look at my problem? Thanks again...

ganeshie8 · Answer

They all look perfect! Excellent work !

yoongilife · Answer

Thank you for taking the time to look at them!