Save guides, add subjects and pick up where you left off with your BBC account. Polygons can be regular or irregular in shape. A polygon is a closed 2D shape with at least three sides. A regular ...

They can be described by the number of sides they have and whether the shape is regular or irregular. Where the straight sides of the polygon meet, an angle is created. Angles are measured in degrees ...

Polygons can be regular or irregular. If the angles are all equal and all the sides are equal length it is a regular polygon. To find the sum of interior angles in a polygon divide the polygon ...

Interior angle in a regular polygon = \(\mathbf{\frac{180(n-2)}{n}}\) If the side of a polygon is extended, the angle formed outside the polygon is the exterior angle. The sum of the exterior ...

Polygons can be regular or irregular. If the angles are all equal and all the sides are equal length it is a regular polygon. To find the sum of interior angles in a polygon divide the polygon ...

Polygons can be regular or irregular. If the angles are all equal and all the sides are equal length it is a regular polygon. To find the sum of interior angles in a polygon divide the polygon ...

They can be described by the number of sides they have and whether the shape is regular or irregular. Where the straight sides of the polygon meet, an angle is created. Angles are measured in degrees ...