Introduction to Geometry Overview

An exact location in space with no dimension.

• Ray

• Point

• Line

• Line segment

What is the term for a part of a line that has one endpoint and continues on forever in one direction?

• Line Segment

• Line

• Ray

• Point

What is the term for a part of a line with two endpoints?

• point
• ray
• angle
• line segment

Name this figure

• Angle

• Line

• Line Segment

• Ray

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

A plane is named by...

• Any 1 point on the plane.
• Any 3 collinear points on the plane or a lowercase script letter.
• Any 3 non-collinear points on the plane or an uppercase script letter.
• All points on the plane that aren't part of a line.

Two lines intersect at a ....

• angle
• point
• line
• intersection

Name 4 collinear points

• HMNO
• IKNO
• MJOL
• HNKI

A line that contains point M.

• line q

• line p

• line r

• line JK

.

.

.

What is the name of this ray?