Sangaku --- extension

Author:FUKUCHAN

Radius ratio of red and blue circle is BP:CP. Red circle is the inscribed circle with maximum radius. You can draw the following figures, using only ruler and compass.

New Resources

Modifiable Right Triangular Prism
Angle Addition Postulate (V2) - Integer Solutions
Midpoint Theorem (V2): Integer Solutions
Midpoint Theorem Questions: Mild
Basic and Compound Inequality Illustrator

Discover Resources

Segmenting and bisecting
Triangle Angle Sum
Rectangle Construction Exercise
Cópia de Convex Mirror-Gujarati
Fluxicube

Discover Topics

Geometric Mean
Linear Functions
Fractal Geometry
Triangles
Indefinite Integral