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# 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

by CK-12 //at grade
Classify supplementary and complementary pairs of angles.
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4

## Identify Angle Pairs

by CK-12 //at grade
Learn to identify angle pairs as being complementary, supplementary or neither.
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## Supplementary and Complementary Angles

by CK-12 //at grade
Learn to classify supplementary and complementary pairs of angles.
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## Supplementary and Complementary Angle Pairs

by CK-12 //at grade
Explore how reasoning can help you figure out the measures of missing angles.
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• PLIX

## Supplementary and Complementary Angle Pairs

by CK-12 //at grade
Supplementary and Complementary Angle Pairs Interactive
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• 0
• Real World Application

## Leaning Towers

by CK-12 //at grade
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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3