Geometry Vocabulary

Front

What are 2 rays that have the same endpoint?

Back

Opposite Rays

Front

The ____________ between any point is the absolute value of the difference between the coordinates.

Back

Distance

Front

Points on the SAME LINE are called?

Back

Collinear Points

Front

2 Points on opposite ends of a line segment are known as?

Back

Endpoints

Front

Terms that can be described with words like 'point' or 'line', have a formal definition are called?

Back

Defined Terms

Front

What is the term for a straight path that extends infinitely in both directions?

Back

Line

Front

What do you call a part of a line that has a fixed starting point and extends infinitely in one direction?

Back

Ray

Front

What is the term for a flat surface that extends infinitely in all directions?

Back

Plane

Front

What is the midpoint of a line segment?

Back

The point that divides the segment into two equal parts.

Front

What is the term for angles that add up to 90 degrees?

Back

Complementary Angles