In Pascal’s Triangle, the value of a cell is the sum of its two shoulders. It has many fun properties. You drew a triangular stack of hexagons before. Now fill
Hypotrochoid is a curve very similar to Hypocycloid. But it is more general than Hypocycloid because the point we are tracing doesn’t have to lie on the circle. It can
In a previous project, you drew Archimedean Spiral, in which radius increase linearly with the angle. In Fermat’s spiral, radius increases in proportion to the square root of the angle.