Question: Is there any evaluation rule or correlation how many interior diameter pathes need to make trajectory circle rotation around exterior circle same as a turning point of controversial wheel motion seen?

Here a line of fixed length is moved along the edge of an ellipse, tracing out a collection of new shapes. Consider the area of the shape traced by a point p units from one end of the line and q from the other. Holditch’s theorem, regarded as a.

szimmetria-airtemmizs: “ We have three colored segment in this animation. Surprisingly the length of the longest one is always the sum of the length of the two smaller ones. This is actually a very special case of Ptolemy’s theorem. The theorem gives.

The hypocycloid with n cusps is the curve traced out by a point on a circle rolling inside a circle whose radius is n times larger. The hypocycloid with 2 cusps is sort of strange: It’s just …