SOLUTION: I am having trouble completeing my own proof. I am ok when the teacher is doing it with us. I am hoping that you can help me with it. The question I am going to ask you is out of a

Algebra ->  Geometry-proofs -> SOLUTION: I am having trouble completeing my own proof. I am ok when the teacher is doing it with us. I am hoping that you can help me with it. The question I am going to ask you is out of a      Log On


   

Question 104814This question is from textbook geometry
: I am having trouble completeing my own proof. I am ok when the teacher is doing it with us. I am hoping that you can help me with it. The question I am going to ask you is out of a worksheet. Thank you

given: segment AD is parallel to segment BC, segment AB is parallel to segment CD
prove: angle B is congruent to angle D This question is from textbook geometry

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
If you extend all 4 parallel lines you will see that angle B and D are alternate interior angles cut 2 transversals. Alternate interior angles are equal.
Ed