Points, Lines, and Angles Vocab

a part of a line with two end points

• Point

• Line

• Plane

• Segment

• Ray

Lines that do not lie in the same plane and do not intersect.

• Parallel lines

• Perpendicular Lines

• Skew lines

Lines that lie in the same plane and do not intersect.

• Parallel lines

• Perpendicular Lines

• Skew lines

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Which angle pair is shown in the picture?

• Corresponding

• Alternate Interior Angles

• Alternate Exterior Angles

• Same Side Interior Angels

What is it called when points lie on the same line.

• Midpoint

• Coplanear

• Segment Bisector

• Collinear

Given the following two parallel lines cut by a transversal. Which pair of angles represents alternate interior angles?

Angle 1 = 27^o
Find the measure of angle 4

• 27^o

• 153^o

• 63^o

• 90^o

Given the following two parallel lines cut by a transversal. Which pair of angles represents alternate exterior angles?

Given the following two parallel lines cut by a transversal. Which pair of angles represents alternate exterior angles?