Angle Explorer: Interior & Exterior Angles of Polygons !

In this worksheet, you will calculate the interior and exterior angles of polygons using simple formulas. You’ll work with both regular and irregular polygons, build a clear understanding of angle relationships, and apply these skills to solve geometry problems with confidence.

Skills You Build:

• Calculating the sum of interior angles of polygons

• Finding each interior and exterior angle in regular polygons

• Understanding angle relationships in closed figures

• Strengthening formula-based problem solving

• Developing geometry fluency and reasoning