Intro to Geometry Terms with Pictures

Part of a line. Has two endpoints and includes all of the points in between.

• Point
• Angle
• Line
• Line Segment

A__________ is a fixed position in space and has no dimensions or size.

• Point
• Line
• Plane
• Cube

Name the image

• Line
• Ray
• Line segment
• Angle

Name the Image

• Angle
• Line
• Line Segment
• Ray

Two lines intersect at a ....

• angle
• point
• line
• intersection

Give another name for line k.

• Line BC
• Line BCE
• Line ED
• Line k is the only name, there isn't another name.

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

An angle is made up of two _____________ that share a common ________________. 

• rays, endpoint
• endpoint, rays
• vertexes, name
• angles, point

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.