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# Intersecting and Parallel Lines

## Define and identify intersecting and parallel lines.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Intersecting and Parallel Lines

Learn to identify intersecting and parallel lines.

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## Intersecting and Parallel Lines

by Myrta Gordon //basic

Identify intersecting and parallel lines.

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• PLIX

## Intersecting and Parallel Lines

Intersecting and Parallel Lines Interactive

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• Video

## Points, Lines, and Planes

by CK-12 //basic

Defines points, lines, and planes in an easy way.

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• Video

## Parallel Lines - Example 5

by CK-12 //basic

Identify parallel and perpendicular lines

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• Video

## Parallel Lines - Example 1

by CK-12 //basic

Determine whether lines are parallel

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• Video

## Parallel Lines - Example 2

by CK-12 //basic

Identify parallel lines

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• Practice
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## Intersecting and Parallel Lines Practice

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• Interactive Exercise

## Parallel Lines with a Transversal and Angles True or False

Displays a prompt about certain angles. Decide whether each is true or false.

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• Interactive Exercise

## Parallel Lines with a Transversal and Supplementary Angles True or False

Displays a prompt about certain angles. Decide whether each is true or false.

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• Interactive Exercise

## Parallel Lines with a Transversal and Supplementary Angles Solve for x

Displays a graph and a prompt about the graph. Solve for the unknown variable.

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## Intersecting and Parallel Lines Four Square Concept Matrix

Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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• Real World Application

## A Road Map to Healing

Find out how parallel lines are used in an operating room.

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## Identify Parallel and Intersecting Lines

by Drishan Sarkar //basic

Identify intersecting and parallel lines

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• Flashcards

## Intersecting and Parallel Lines

by Tiffany Kwok //basic