Question 1149928
.


Nothing is shown . . . 



But for the subject,  which you mentioned in your post,  see the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=http://www.algebra.com/algebra/homework/Angles/Parallel-lines.lesson>Parallel lines</A>

in this site.


I am sure that you will find there &nbsp;EVERYTHING&nbsp; that you were going to ask . . . but failed . . . 



Happy learning (!)