8-1 and 8-2 Basics of Geometry

A flat surface made up of points that extend infinitely in all directions within 2 dimensions

• Line

• Plane

• Segment

• Angle

What does the image show?

• a line

• a line segment

• a ray

• a point

A _____ is straight and extends in both directions forever.

• point
• line
• line segment
• ray

Tags

CCSS.4.G.A.1

Which has only one endpoint?

• line
• line segment
• ray
• plane

Tags

CCSS.HSG.CO.A.1

Name the image shown...

• Angle

• Line

• Line Segment

• Ray

Two lines intersect at a ....

• angle
• point
• line
• intersection

Tags

CCSS.4.G.A.1

Give another name for line j.

• Line DE

• Line DEF

• Line BE

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

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

• Point
• Angle
• Line
• Line Segment

Tags

CCSS.4.G.A.1

What are the arrows pointing to in the diagram?

• Ray

• Endpoints

• Midpoint

• Vertex

What is shown by the symbol?

• Congruent

• Equal

• Parallel Lines

• Angle