The Shoemaker's Knife

Author:Nikky Vanderhout

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.

New Resources

רישום חופשי
Untitled
Difference engine Babbage vb 2
立体几何-公理3及推论
The 3D Space

Discover Resources

Konstruksi Jajargenjang
Instantaneous Rate of Change
math 2017 project
picture Construction 4 of Parallelogram Theorem
Rotating Hyperboloids