Intro Geometry Vocabulary

Definition of angle bisector is...

• Two angles that share a common side and vertex

• Two angles with measures that sum to 90 degrees. *Do not have to be adjacent.*

• Line or ray that divides an angle into two equal parts

• Angles directly across from each other through the vertex on intersecting lines

  *ALWAYS CONGRUENT*

Tags

CCSS.HSG.CO.C.9

Defintion of reflex angle is...

• Two angles with measures that sum to 180 degrees. *Do not have to be adjacent.*

• Adjacent angles that are supplementary

• Angle formed of rays that continue in opposite directions, but have a common endpoint

• Angle that has a measure greater than 180 degrees but less than 360

Tags

CCSS.4.G.A.1

Defintion of supplementary angles is...

• Two angles with measures that sum to 180 degrees. *Do not have to be adjacent.*

• Adjacent angles that are supplementary

• Angle formed of rays that continue in opposite directions, but have a common endpoint

• Angle that has a measure greater than 180 degrees but less than 360

Tags

CCSS.7.G.B.5

Definition of line is...

• a location with no size or shape

• a collection of points with no thickness or width

• Part of a line that has two endpoints

• Line that extends indefinitely in one direction

Tags

CCSS.4.G.A.1

Indicated a position or location in space.

• Line

• Point

• Line segment

• Angle

Tags

CCSS.4.G.A.1

A collection of points going endlessly in both directions.

• Line

• Point

• Angle

• Line Segment

Tags

CCSS.4.G.A.1

Part of a line with two endpoints.

• Line

• Angle

• Line Segment

• Point

Tags

CCSS.HSG.CO.A.1

A flat surface going endlessly in all directions

• Point

• Plane

• Angle

• Line

Tags

CCSS.HSG.CO.A.1

Part of a line with one endpoint.

• Angle

• Line segment

• Ray

• Line

Tags

CCSS.4.G.A.1