What are Parallel Lines?
Lines that never intersect.
What are Perpendicular Lines?
Lines that intersect and form 90 degree angles.
What are Skew Lines?
Lines that are not co-planar, not parallel, and do not intersect.
What are Parallel Planes?
Planes that do not intersect.
What are Corresponding Angles?
Angles that lie on the same side of a transversal line with multiple intersections.
What are Alternate Exterior Angles?
Angles that lie on the exterior of the transversal and its intersections.
What are Alternate Interior Angles?
Angles that lie on the inside of the transversal and its intersections.