While I’ve been driving around delivering parcels today, I’ve been thinking about Pythagorean triples and circles I believe that every right angle triangle with all whole number length sides perfectl… (View Post)

Continuing Geometry Sunday.. I think I just worked out that the equivalent circle for the 5,12,13 circle has a radius of 2 (View Post)

Lots of right angle triangles fit around every circle If you draw a line from the centre of the circle to where the circle touches the triangle and to the triangle corners, you form three pairs of ri… (View Post)

I just learned something which I feel I should have known many years ago The circle which fits perfectly inside a 3,4,5 right angle triangle has a radius of 1 (View Post)

Mumpsimus (View Post)