The Shoemaker's Knife

Thème :Aire

The area enclosed by the semi-circles centred O, X and Y and on the same diameter is called the Shoemaker's Knife. The radii of the two smaller semi-circles are variable. This is illustrated in the diagram below.

Nouvelles ressources

Position and Velocity Vector
Portions of a Sphere
Folding door
Thales' Intercept Theorem
Right Triangle Trig Ratios: sin, cos, tan

Découvrir des ressources

Constructing of polygons by using the GeoGebra software
Earth - Top View (Longitude)
צביאן
The Ladder Problem

Découvrir des Thèmes

Prisme
Cerf-Volant
Multiplication
Soustraction
Droites