Geometry Basics

Points that lie on the same plane are ________. 

• collinear

• coplanar

• parallel

• perpendicular

Answer the following question:

• A

• B

• C

• D

A line that extends from a point in one direction and travels forever is called a _____

• perpendicular line

• line segment

• ray

• parallel line

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

• True

• False

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°

• 90°

• 180°

• 360°

An angle that measures exactly 90 degrees

• straight angle

• acute angle

• right angle

• obtuse angle

Name two lines

• AB, CD

• AS, DE

• BC, DE

• C, D

How would you describe points I, L, and C?

• collinear

• non-coplanar

• symmetric

• coplanar

Give another name for plane Q.

• Plane FEGI

• Plane FEG

• Plane m

• Plane FGI

What is the value of x?

• 28°

• 118°

• 180°

• 90°