Learn what an interior angle of a polygon is and how you can calculate their value in triangles, quadrilaterals, and pentagons. Includes a chart that overviews the "general rule" for determining the sum of internal angles in any polygon and the value of each angle in a regular polygon.

Concepts

interior angles

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Additional Tags

math is fun, interior angle

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Classroom Considerations

• Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)

Common Core

4.MD.C.6 4.MD.C.5.b 4.MD.C.7 8.G.A.1.b 4.MD.C.5.a