PARALLEL & PERPENDICULAR. PARALLEL LINES nteractive-slope-two-lines.php

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Presentation transcript:

PARALLEL & PERPENDICULAR

PARALLEL LINES

nteractive-slope-two-lines.php nteractive-slope-two-lines.php

Slopes…… Parallel Lines: The slopes are EQUAL for parallel lines.

Example……If PARALLEL:

You Try If find the parallel slopes.

You Try…… If find the parallel slopes.

A. What is the slope of ? B. What is the parallel slope?

PERPENDICULAR LINES

nteractive-slope-two-lines.php nteractive-slope-two-lines.php

Slopes…… Parallel Lines: The slopes are EQUAL for parallel lines.

Example……If PARALLEL:

You Try If find the parallel slopes.

You Try…… If find the parallel slopes.

A. What is the slope of ? B. What is the parallel slope?

Discovery…Perpendicular Lines

nteractive-slope-two-lines.php nteractive-slope-two-lines.php

Slopes…… Perpendicular Lines: The slopes are opposite reciprocals for perpendicular lines.

Example……If PERPENDICULAR:

You Try If find the parallel and perpendicular slopes. Parallel: Perpendicular:

You Try…… If find the parallel and perpendicular slopes.

Example……. Graph the line perpendicular to through (3,2)

Graph……

Parallel, Perpendicular, or Neither

Parallel, Perpendicular, or Neither?

Parallel, Perpendicular, or Neither?......

Parallel, Perpendicular, or Neither?.....

Homework Worksheet

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