3.1 Lines and Planes Flashcards
1
Q
Parallel Lines
A
Two lines are parallel if they are coplanar and do not intersect
2
Q
Intersecting Lines
A
Intersecting lines are coplanar and have exactly one point in common
3
Q
Oblique Lines
A
Two lines are oblique if they intersect, and do not form right angles
4
Q
Skew Lines
A
Two lines are skew if they do not lie on the same plane
5
Q
Transitivity of Parallel Lines Theorem
A
If two lines are parallel to the same line, then they are parallel to eachother
6
Q
Property of Perpendicular Lines Theorem
A
If two coplanar lines are perpendicular to the same line, then they are parallel to eachother
