# Supplementary and Complementary Angle Pairs

## Find missing angle measures for supplementary or complementary angles.

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.

## Supplementary and Complementary Angle Pairs

Classify supplementary and complementary pairs of angles.
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## Identify Angle Pairs

Learn to identify angle pairs as being complementary, supplementary or neither.
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## Supplementary and Complementary Angle Pairs

by Sandra Bowling //basic
Use reasoning to figure out the measures of missing angle measures
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## Identify Angle Pairs

by Sandra Bowling //basic
Identify angle pairs as complementary angles, supplementary angles or neither
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## Supplementary and Complementary Angles

Learn to classify supplementary and complementary pairs of angles.
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## Supplementary and Complementary Angle Pairs

Explore how reasoning can help you figure out the measures of missing angles.
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• PLIX

## Supplementary and Complementary Angle Pairs

Supplementary and Complementary Angle Pairs Interactive
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• Video

## Complementary and Supplementary Angles

by CK-12 //basic
Provides an overview of complementary, supplementary angles, adjacent angles, straight angles, and perpendicular lines.
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2
• Video

## Angle Basics

by CK-12 //basic
Learn all the basics you'll need to know about angles. James Sousa introduces angle vocabulary and measurement.
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• Video

## Animation of Types of Angles

by CK-12 //basic
Learn about all types of angles under 2 minutes. Illustrates acute, right, obtuse, straight, reflex, and full angles.
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• Video

## Complementary, Supplementary, and Vertical Angles

by CK-12 //basic
Defines types of angles and goes over some practice problems.
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• Real World Application

## Leaning Towers

Find out how the Leaning Tower of Pisa got its name and what was done to stop it from leaning too far.
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## Plug In!

by Kyle Bardman //basic
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## Angle Activities

by Kyle Bardman //basic
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## Angle Activities

by Isha //basic
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• Flashcards

## Supplementary and Complementary Angle Pairs

by Tiffany Kwok //basic
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• Flashcards

## Identify Angle Pairs

by Ellaine Chou //basic
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• Flashcards

## Angle Pairs

by Galaxy Portillo //basic