Geometric Foundations

Name a point non-coplanar to Plane R

• Point K

• Point M

• Point R

• Point H

Name the intersection of planes ADF and EHG.

• Point E

• Point F

• Line EF

• Line FG

What do you call rays with the same endpoint that form a line? 

• Opposite Rays

• Rays

• Segments

• Planes

Are the points shown collinear?

• Yes

• No

Choose the points that are collinear.

• A, B, and C

• A, C, and D

• A, E, and F

• B, C, and D

Part of a line that consists of two points, called endpoints.

• Line

• Ray

• Angle

• Line segment

The __________ of a segment divides the segment into two congruent segments.

An angle with measure between 90° and 180

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

Has no dimension and is represented by a dot 

• Point

• Plane

• Line

• Line segment

Part of a line that consists of a point called an endpoint and all points on the line that extend in one direction

• Plane

• Line segment

• Ray

• Angle