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

Function Art 3D - Flower
GeoGebra 3D Modeling Workshop (March 8 2024)
Slope Illustrator (2)
Congruent Sides & Angles in △s: Exploration
Midpoint Theorem Questions: Mild

Discover Resources

Inscribed Angle Property
Regular polygon 2
標準プラン１００問題１８番
Pythagoras: Based on Bhaskara's Proof
Polar Cartesian Grapher with radius

Discover Topics

Area
Step Functions
Addition
Difference and Slope
Sphere