Chapter 1 Geometry Basics Review

Front

What is a point in geometry?

Back

An exact location in space with no length or width.

Front

What are adjacent angles?

Back

Angles that share a common side and vertex.

Front

What is the definition of non-adjacent angles?

Back

Angles that do not share a common side or vertex.

Front

What is a plane in geometry?

Back

A flat, two-dimensional surface that extends infinitely in all directions.

Front

What is the intersection of two lines?

Back

The point where the two lines meet.

Front

What are complementary angles?

Back

Two angles whose measures add up to 90 degrees.

Front

What are supplementary angles?

Back

Two angles whose measures add up to 180 degrees.

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

What is a ray in geometry?

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

What is a vertical angle?

Back

Angles that are opposite each other when two lines intersect.