Review Geometry Terms

Q1. What type of angle is less than 90 degrees?

• A) Right

• B) Acute

• C) Obtuse

• 20

• 40

• 10

An acute angle measures:

• 90 degrees

• More than 90 degrees

• Less than 90 degrees

A triangle with one 90 degree right angle.

• Acute Triangle

• Right Triangle

• Obtuse Triangle

• Equilateral Triangle

Two lines in the same plane that will never intersect

• Parallel Lines

• Skew Lines

• Perpendicular Lines

• Line Segment

An angle that measures less than 90 degrees.

• Acute Angle

• Straight Angle

• Right Angle

• Obtuse Angle

Part of a line beginning from an endpoint and then continuing forever.

• Ray

• Line

• Line Segment

• Straight Angle

Part of a line consisting of two endpoints and all points in between them.

• Ray

• Line

• Line Segment

• Straight Angle

A flat surface with no thickness that extends in all directions forever.

• Ray

• Line

• Plane

• Parallelogram