Now he’s pursuing a related query: Which equilateral polygon has the greatest perimeter? He may never run out of unsolved polygon questions. If you would like to comment on this article, please ...

Find out about quadrilaterals, triangles, polygons and circles in this Second Level Maths guide from BBC Bitesize. ... The types of triangle are isosceles, equilateral, scalene, and right-angled.

There are lots of different types of polygon. Find out about quadrilaterals, triangles, polygons and circles in this KS2 Maths guide from BBC Bitesize.

There are lots of different types of polygon. Find out about quadrilaterals, triangles, polygons and circles in this KS2 Maths guide from BBC Bitesize.

There are lots of different types of polygon. Find out about quadrilaterals, triangles, polygons and circles in this Second Level Maths guide from BBC Bitesize.

There are lots of different types of polygon. Find out about quadrilaterals, triangles, polygons and circles in this Second Level Maths guide from BBC Bitesize.