The ancient Greek mathematician Euclid proved in his Elements of Geometry that there are only five Platonic solids – the regular tetrahedron (four sides that are equilateral triangles), the cube (six ...

"Flatland" explores a two-dimensional world inhabited by geometric shapes, where social hierarchy is determined by the number of sides each figure has. The protagonist, a square, encounters a ...

It is measured in squares with metric units mm², cm², m² and km². Module 1 (M1) - Geometry & measures - Circumference & area of circles The perimeter of a circle is the circumference.

Circle geometry Arc length is a fraction of circumference ... Pythagoras Theorem states that for a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of ...

Geometry Square Geometry Square is a dynamic platformer in which the player controls a square character, collecting stars and overcoming obstacles. Get to the portal at the end of the level to move on ...