Ch 1 Review

Front

Part of a line; has two endpoints.

Back

Segment

Front

A flat surface made up of points.

Back

Plane

Front

Angle ABD is 97°. Find the value of x if x + 80 = 97.

Back

17

Front

Points that lie on the same line are called what?

Back

Collinear

Front

Segment RS is congruent to Segment UW. True or False?

Back

False

Front

What is a point in geometry?

Back

A location with no size or dimension.

Front

What is a line in geometry?

Back

A straight path that extends infinitely in both directions.

Front

What is a ray in geometry?

Back

A part of a line that has one endpoint and extends infinitely in one direction.

Front

Define congruent segments.

Back

Segments that have the same length.

Front

What does it mean for angles to be supplementary?

Back

Two angles that add up to 180°.