Angles in Polygons
x

Interior and exterior angles

Interior and exterior angles

Pentagon with one interior angle inside, one exterior angle outside, and a straight line showing they add to 180° A polygon is a flat 2D shape with straight sides, and each corner is called a vertex. The angle inside the shape is an interior angle.

Angles in Polygons Lesson

  1. GCSE
  2. /Maths
  3. /Angles in Polygons