# chapter 3 quiz

## 16 terms · Chapter 3 Sections 1-3 p73-89

### parallel lines

coplanar lines that do not intersect

### skew lines

noncoplanar; neither parallel no intersecting

do not intersect

### parallel

If 2 planes are cut by a third plane, then the lines of intersection are _____

### alternate interior angles

two nonadjacent interior angles on opposite sides of the transversal

### same side interior angles

two interior angles on the same side of the transversal

### corresponding

two angles in corresponding positions relative to the two lines

### alternate interior

if two parallel lines are cut by a transversal, then ___ angles are congruent.

### same side interior

if two parallel lines are cut by a transversal, then ___ angles are supplementary

### perpendicular

if a transversal is perpendicular to one of two parallel lines then it is ___ to the second one

### parallel

if two lines are cut by a transversal and alternate interior angles are congruent, the the lines are ___

### same side interior

if two lines are cut by a transversal and ____ angles are supplementary, then the lines are are parallel

### parallel

in a plane two lines perpendicular to the same line are ___

### one

through a point outside a line, there is exactly ___ line(s) parallel to the given line.

### one

through a point outside a line, there is exactly ___ line(s) perpendicular to the given line

### are

two lines parallel to a third line are/are not parallel to each other