HW: Basic Geometric Defintions

True or False: Points A, B, and C are collinear.

• True
• False

True or False: Points B, C, and D are coplanar.

• True
• False

A__________ is a fixed position in space and has no dimensions or size.

• Point
• Line
• Plane
• Cube

Are points D and E collinear or coplanar?

• Collinear

• Coplanar

• Both

• Neither

Given the diagram, which is correct?

• BC+CD=BD

• BD+BC=CD

• CD+BC=BD

• BC+BD=CD

Find AC

• 8.5
• 9.5
• 25.5
• 10

Given that R is between S and T.
RS=6, TR=4.5, TS= ______

• 1.5
• 10.5
• 6
• 4.5

This has one endpoint and extends infinitely in 1 direction

• Line

• Line Segment

• Point

• Ray

A ____________ is a straight path made up of an infinite number of points. It has arrows on each end because it continues forever.

A collection of collinear points that have a distinct beginning and end.

• Point

• Segment

• Line

• Plane