G.CO.1. Vocabulary

What is a line segment?

• line with two endpoints

• line with one endpoint

• two rays that share an endpoint

• a line that extends infinitely

How would you best describe the red geometric shape shown in the diagram. It is also known as many points equidistant from the center.

• Circle

• Point

• Radius

• Plane

These lines extend infinitely in the same direction and never cross. What kind of lines are these?

• Parallel lines

• Line segments

• Perpendicular Lines

• Intersecting lines

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These lines intersect to form a right angle. What kind of intersecting lines are these?

• Parallel Lines

• Perpendicular Lines

• adjacent

• opposite

This has one endpoint and extends infinitely in 1 direction

• Line

• Line Segment

• Point

• Ray

Tags

CCSS.HSG.CO.A.1

∠ This Geometric figure consists of two rays that have a common endpoint.

• complementary

• triangle

• rays

• angle

This geometric object has one dimension, consists of infinite amount of points, and extends in 2 directions

• Line Segment

• Ray

• Point

• Line

Tags

CCSS.HSG.CO.A.1

A transformation in which a geometric figure is flipped across a line, creating a mirror image.

• Translation

• Reflection

• Rotation

• Dilation

The original figure prior to a transformation.

• Pre-image
• Image

The result of a transformation.

• Pre-image
• Image