Lines

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# Lines - PowerPoint PPT Presentation

Lines . Rina Iati Baresville Elementary SouthWestern School District. Line. A line goes on and on in both directions. A line is drawn with an arrow on each end. This is called a point!. When it’s at the end of a line it is called an endpoint!. Line Segment.

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## Lines

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Presentation Transcript

Lines

Rina Iati

Baresville Elementary

SouthWestern School District

Line

A line goes on and on in both directions. A line is drawn with an arrow on each end

This is called a point!

When it’s at the end of a line it is called an endpoint!

Line Segment

A line segment is a part of a line. It is drawn with two endpoints

Ray

A ray goes on and on in one direction. It is drawn with an arrow on one end and an endpoint on the other.

Parallel Lines

Parallel lines are always the same distance apart. They will never touch.

“Enemy Lines”

Intersecting Lines

Intersecting lines are two lines that cross each other

“Friends”

90

Perpendicular Lines

Perpendicular lines are two lines that intersect to form right angles.

“Married”

90

Perpendicular lines are also intersecting lines because they cross each other.

Perpendicular lines are a special kind of intersecting lines because they always form “perfect” right angles.

Name each figure

Point

Line

Ray

Line Segment

Perpendicular

Intersecting

Parallel