![8th Grade Geometry Terms, Postulates and Theorems UNDEFINED](http://s1.studyres.com/store/data/000795677_1-10ade5a3184d6d68a5024c96ff615fd6-300x300.png)
chapter 3
... each other. – In a plane, two lines perpendicular to the same line are parallel. – In a plane, if one line is perpendicular to one of two lines parallel lines then it is perpendicular to both parallel lines. ...
... each other. – In a plane, two lines perpendicular to the same line are parallel. – In a plane, if one line is perpendicular to one of two lines parallel lines then it is perpendicular to both parallel lines. ...