Types of lines

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

What are parallel lines?

Back

Lines that never intersect and are always the same distance apart.

Front

What are perpendicular lines?

Back

Lines that intersect at a right angle (90 degrees).

Front

What are intersecting lines?

Back

Lines that cross each other at one or more points.

Front

What is the geometric notation for a line segment between points J and K?

Back

Front

What is the geometric notation for a line that extends infinitely in both directions through points F and G?

Back

@@ ightarrow FG@@.

Front

What is the geometric notation for a ray starting at point K and passing through point J?

Back

@@ ightarrow KJ@@.

Front

What is the term for a point where two lines meet?

Back

Intersection.

Front

How do you represent a line in geometric notation?

Back

Using two points with a line symbol, e.g., @@ ightarrow AB@@.

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.