Geometry Lines Rays Segments and Planes

Two lines intersect at a ....

• angle

• point

• line

• intersection

Are points D and E collinear or coplanar?

• Collinear

• Coplanar

• Both

• Neither

Give another name for line k.

• Line BC

• Line BCE

• Line ED

• Line k is the only name, there isn't another name.

How many planes appear in the figure?

• 4

• 1

• 6

• 5

Part of a line. Has two endpoints and includes all of the points in between.

• Point

• Angle

• Line

• Line Segment

What are the three undefined terms?

• Points, lines, and rays

• Planes, lines, and segments

• Rays, segments, and planes

• Points, lines, and planes

A line is denoted by ______ or _______

• By infinite number of points/ By numbers

• By symbols/ By Roman numerals

• By two capital letters/ By one lower-case letter

• By two upper-case letter/ By two lower-case letters

Two points are collinear if and only if

• They lie on the same plane

• They lie on the same set of parallel lines

• They lie on the same angle

• They lie on the same line

A ray has how many endpoint/s?

• One

• Two

• Three

• Infinite

An angle contains a common point called a vertex and _______

• One noncollinear ray

• Two noncollinear rays

• One noncollinear plane

• Two noncollinear planes