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## PowerPoint Slideshow about ' Geometric Lines ' - anneke

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Types of Lines

A line is a collection of points along a straight path that goes on and on in opposite directions. A line has no endpoints.

A line segment is a part of a line having two endpoints.

A ray is a part of a line with one endpoint and goes on and on in one direction...

Horizontal lines are lines that run left to right,

like the horizon.

Vertical lines are lines that run up and down, like a telephone pole.

Parallel lines are lines that never intersect and are always the same distance from each other at every point on the lines.

Intersecting lines are two lines that cross at only one point.

Perpendicular lines are two lines that intersect

or meet and make four square or right angles.

What kind of linesdo you see?

The red lines are

_______ to the Blue Lines.

parallel

The Yellow lines ________ the Black Lines.

Intersect

What kind of linesdo you see?

The Trees are

_______ to the ground.

The horizon is

_______ to the ground.

perpendicular

horizontal

The short sections attached to the pole are _______ to the long section of the pole.

What kind of lines do you see?perpendicular

The short sections attached to the pole are _______ to each other.

parallel

In teams identify two roads that are:

Parallel

Perpendicular

In your notebook write how you know your answers

On your own create ageometric design that includes the following types of lines: parallel perpendicular horizontal vertical intersecting

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