Operations Research, Vol. 58, No. 4, Part 1 of 2 (July-August 2010), pp. 948-970 (23 pages) The no-fit polygon is a geometric construct that can offer faster and more efficient handling of geometry ...

Find out about regular 2D shapes and irregular polygons. Types of triangle Find out about scalene, equilateral, isosceles and right-angled triangles. Parts of a circle Discover the features of a ...

Learn more about how angles in an 𝒏-sided polygon add to 180° × (𝒏 – 2) with this BBC Bitesize Maths article. For students between the ages of 11 and 14.