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 and is usually represented with arrows on both ends.

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. It has one endpoint.

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. It is the distance between these two points.

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 a straight line with one endpoint and an arrow on the other end, such as @@ ext{Ray } ightarrow TS@@.

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, for example, @@ ext{Line } ightarrow TS@@.

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, for example, @@ ext{Ray } ightarrow TS@@.

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 Ray and a Line Segment?

Back

A ray has one endpoint and extends infinitely in one direction, while a line segment has two endpoints and does not extend infinitely.

Tags

CCSS.4.G.A.1