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Interior and Exterior Angles of Polygons

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More Lessons for GCSE Maths

Math Worksheets

Videos to help GCSE Maths students learn how to find the interior and exterior angles of polygons.

Finding the interior angles of a polygon
Geo ScreenCast 7: Polygon Angles
Using the sum of a polygon's interior angles to solve for a missing angle

Geo ScreenCast 8: Regular Polygon Angles
Finding 1 interior angle of a regular polygon
Geo ScreenCast 9: Polygon Exterior Angles
Finding an exterior angle of a regular polygon

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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