All posts by wcwdressage

How can I convince my friend her circles aren’t round?

BILL— Everyone from time to time needs a visit from the Geometry Police. We see circles which are flat sided, ones which go into corners, and ones which begin and end at the wrong place. We draw our students elaborate diagrams of “tangent points” replete with eight-by-ten colour glossy photographs with circles and arrows and a paragraph on the back of each one. We distribute the Cones of Shame in the arena. Sometimes none of it does any good because they have convinced themselves that their circles are already round enough. Read More