Naming Points, Lines, Planes

Part of a line that has a beginning but no end is called a...

• line

• segment

• ray

• plane

A flat surface that extends infinitely in all directions is called a...

• line

• plane

• sphere

• curve

Name a point that is not collinear to

lines p or q

• H

• I

• J

• K

Name 4 collinear points

• A. H, N, K, I

• B. A, B, C, D

• C. P, Q, R, S

• D. X, Y, Z, W

Which one is NOT a way to name this angle? ∠ABC, ∠CAB, ∠1, ∠A

• ∠ABC

• ∠CAB

• ∠1

• ∠A

An angle is formed by...

• Two rays that share a common endpoint.

• A single ray extending infinitely in one direction.

• Three lines intersecting at a point.

• A closed figure with four sides.

The term 'coplanar' refers to...

• Points that lie on the same plane.

• Points that lie on different planes.

• Points that are collinear.

• Points that form a triangle.

A line segment is defined as...

• Part of a line that has two endpoints.

• A line that extends infinitely in both directions.

• A point on a line that has no length.

• A curve that connects two points.

Name a line that is coplanar with plane Q.

• Line FG

• Line FE

• Line EG

• Line n

The intersection of two lines is called...

• A point.

• A line segment.

• A plane.

• An angle.