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# Interior Angles in Convex Polygons

## Angles inside a closed figure with straight sides.

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.

## Interior Angles in Convex Polygons

This concept teaches students how to calculate the sum of the interior angles of a polygon and the measure of one interior angle of a regular polygon.
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## Interior Angles in Convex Polygons

Interior Angles in Convex Polygons Interactive
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## Interior Angles in Convex Polygons Principles

This video gives more detail about the mathematical principles presented in Interior Angles in Convex Polygons.
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## Interior Angles in Convex Polygons Examples

This video shows how to work step-by-step through one or more of the examples in Interior Angles in Convex Polygons.
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## Interior Angles in Convex Polygons Quiz

Ten question quiz. Students must use their knowledge of the sum of interior angles of convex polygons to solve for the sums of various polygons and missing angles. For two problems students must set up and solve algebraic equations. For one questions students must explain and give an example of why the formula does not work for concave polygons.
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## Interior Angles in Convex Polygons Discussion Questions

A list of student-submitted discussion questions for Interior Angles in Convex Polygons.
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## Interior Angles In Convex Polygons

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• Study Guide