Angles in Polygons

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About Course

Find the sum of interior angles in any polygon, work out interior and exterior angles of regular polygons, and use these facts to solve multi-step angle problems.

This course is independent revision support and is not affiliated with any exam board. Always check your own exam board specification and past-paper guidance.

What Will You Learn?

  • Know the names of common polygons Use (n - 2) × 180° for the interior angle sum Use the fact that exterior angles add to 360° Find the number of sides of a regular polygon

Course Content

Course Lessons

  • Interior Angle Sum
  • Exterior Angles
  • Solving Polygon Problems

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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