Quadrilateral Cowboy is a first-person heist game about reprogramming the world using an in-game command line, writing scripts to open doors, and shut down cameras and security lasers.

In this Maths article, learn about the different types of quadrilaterals and their properties.

Ahmed’s shapes may be basic quadrilaterals, polygons, hexagons or multi-sided prismatic or varying shapes of mathematical exactitude and faceted forms, but we are left to weigh them.

Learn about angles in triangles and quadrilaterals with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Initiated in 2007, the Quadrilateral Security Dialogue – typically abbreviated to "the Quad" – is a strategic security dialogue between Australia, India, Japan, and the United States ...

NHPBS Kids Writers Contest The Land of Quadrilaterals Clip | 2m 50s | CC While it might be hip to be a square, it is also cool to be a triangle! Aired 09/12/2018 Problems with Closed Captions ...