Lines, Rays, Line Segments

Front

What is a Line?

Back

A line is a straight path that extends infinitely in both directions. It has no endpoints.

Tags

CCSS.4.G.A.1

Front

What is a Ray?

Back

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

Tags

CCSS.4.G.A.1

Front

What is a Line Segment?

Back

A line segment is a part of a line that has two endpoints.

Tags

CCSS.HSG.CO.A.1

Front

How is a Line represented in geometry?

Back

Tags

CCSS.HSG.CO.A.1

Front

How is a Ray represented in geometry?

Back

A ray is represented by its starting point and another point on the ray with a single-headed arrow above them, e.g., @@ ext{Ray } ightarrow AB@@.

Tags

CCSS.4.G.A.1

Front

How is a Line Segment represented in geometry?

Back

Tags

CCSS.HSG.CO.A.1

Front

What is the symbol for a Line?

Back

The symbol for a line is a double-headed arrow, e.g., @@ ext{Line } ightarrow AB@@.

Tags

CCSS.HSG.CO.A.1

Front

What is the symbol for a Ray?

Back

The symbol for a ray is a single-headed arrow, e.g., @@ ext{Ray } ightarrow AB@@.

Tags

CCSS.4.G.A.1

Front

What is the symbol for a Line Segment?

Back

Tags

CCSS.HSG.CO.A.1

Front

What is the difference between a Line and a Line Segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Tags

CCSS.4.G.A.1