Geometry Vocabulary

A ray....

• Starts at an endpoint and goes forever in one direction

• Goes forever in two directions

• Has two very specific endpoints

• Is a curved line

A line....

• Starts at an endpoint and goes forever in one direction

• Goes forever in two directions

• Has two very specific endpoints

• Is a curved line

A line segment....

• Starts at an endpoint and goes forever in one direction

• Goes forever in two directions

• Has two very specific endpoints

• Is a curved line

Point V could be defined as a

• Ray

• Vertex

• Line

• Adjacent Angle

A flat surface that extends in all directions is called a...

• surface

• desk

• plane

• tablet

This symbol means congruent.

• ∠

• ≠

• ≌

• ^<

This symbol means angle.

• ∠

• ≠

• ≌

• ^<

The length of one segment plus the length of another segment equals a whole new segment.

• Angle Addition Postulate

• Segment Addition Postulate

• Supplementary Angles

• Complementary Angles

an exact position or location

• line
• point
• ray

Tags

CCSS.4.G.A.1

formed by 2 rays or line segments that share the same endpoint

• line segment
• angle
• point

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5