Enigma 359: Neat odd quad - From New Scientist #1508, 15th May 1986 [link] I call ABCD an odd cyclic quadrilateral, or “odd quad” for short. It has four corners A, B, C, D, and four s...
Friday, June 06, 2008
Illustration Friday - Forgotten
Its so long since I've done an Illustration Friday I'd forgotten how difficult it is to select what medium I've used on the input page.... this one was drawn in pencil and pen then scanned and inverted.
In fact I think its almost a year... the last one being Fortune last July.
What do you do to help yourself remember things?