How would you work out the sum of internal angles in a polygon that has more than 4 sides? There is a formula that you can use to work out the sum of internal angles that works for all polygons ...

A regular polygon has equal sides and equal angles. That means that the rectangle is not a regular polygon. Even though a rectangle has four equal angles, it does not have sides that are all equal ...

A polygon is simply a shape with three or more sides and angles. Quadrilaterals are 2D shapes with four sides and angles. There are six special quadrilaterals with different properties.

How would you work out the sum of internal angles in a polygon that has more than 4 sides? There is a formula that you can use to work out the sum of internal angles that works for all polygons ...