Unit 1 Lesson 1 Vocab

A part of a line that has 2 endpoints and a specific length.

• Ray

• Parallel Lines

• Line segment

• circle

Lines that intersect to form right, or 90 degree, angles

• Perpendicular Lines

• Parallel lines

• Angle

• Line segment

Lines that lie in the same plane and do not intersect

• Line segment

• Perpendicular lines

• Circl

• Parallel lines

The set o all points in a plane that are a given distance away from a given point called the center

• Ray

• Angle

• Line segment

• Circle

Part of a line that has one endpoint and extends indefinitely in one direction

• ray

• line segment

• angle

• circle

A figure formed by 2 rays that share a common endpoint

• ray

• angle

• circle

• parallel lines