Lines

15
Rina Iati Baresville Elementary SouthWestern School District

Transcript of Lines

Page 1: Lines

Rina Iati

Baresville Elementary

SouthWestern School District

Page 2: Lines

Line

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

Page 3: Lines

This is called a point!

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

Page 4: Lines

Line Segment

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

Page 5: Lines

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.

Page 6: Lines
Page 7: Lines

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

“Enemy Lines”

Parallel Lines

Page 8: Lines

Can you find the parallel lines?

Page 9: Lines

Intersecting Lines

Intersecting lines are two lines that cross each other

“Friends”

Page 10: Lines

Can you find the intersecting lines?

Page 11: Lines

Perpendicular Lines

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

90

“Married”

Page 12: Lines

Can you find the perpendicular lines?

Page 13: Lines

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.

90

Page 14: Lines

Name each figure

Point

Line

Ray

Line Segment

Perpendicular

Intersecting

Parallel

Page 15: Lines

Well Done!