Hinged Tessellations

Try moving the vertices, switching from a trapezoid to a cyclic quadrilateral, and changing the angle at which the tessellation is open!

trapezoid cyclic

Angle Open:

Show Grid

Sorry for the bugs, but this was from a few years back and one of my first forays into programming for the web! Why it's jumping at 0, 90 and 180 degrees sometimes is beyond me right now - but one day maybe I'll get the chance to re-write this with my current skills.

If you're curious, read this blog article about hinged tessellations