Geometry Vocab

A straight figure having no thickness and extending infinitely in both directions

• line

• ray

• point

• straight angle

A line with a single endpoint (or point of origin) that extends infinitely in one direction

• line

• ray

• point

• straight angle

Which of the following words describe the picture?

• Ray

• segment

• line

• plane

This geometric object is finite and has 2 endpoints

• Line

• Ray

• Plane

• Line Segment

This geometric object has no dimension and is represented as a single dot in space

• point

• line

• plane

• ray

This has one endpoint and extends infinitely in 1 direction

• Line

• point

• line segment

• ray

Points on the SAME PLANE

• Coplanar points

• collinear points

• Cosame points

• Co points

These two lines will never intersect

• Parallel Lines

• Perpendicular lines

• Bisector

• Not possible

Formed by two rays that share a common end point

• Angle

• Opposite Rays

• Congruent

• Line

Name the angle in the image

• ∠OAB

• ∠OBA

• ∠AOB

• ∠BOA