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# Angles On and Inside a Circle

## Non-central angles whose vertices are on the circumference of a circle or formed by intersecting chords.

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.

## Angles On and Inside a Circle

This concept teaches students how to find angles on and inside a circle created by chords and tangent lines.
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## Angles On and Inside a Circle

Angles On and Inside a Circle Interactive
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## Angles On and Inside a Circle Principles

This video gives more detail about the mathematical principles presented in Angles On and Inside a Circle.
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## Angles On and Inside a Circle Examples

This video shows how to work step-by-step through one or more of the examples in Angles On and Inside a Circle.
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## Angles On and Inside a Circle Discussion Questions

A list of student-submitted discussion questions for Angles On and Inside a Circle.
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• Study Guide