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

Congruent Sides & Angles in △s: Exploration
Quadrant Illustrator
Absolute Value Functions f(x)=a |x - h| + k
Right Triangle Inscribed in a Semicircle
Slope Illustrator (2)

Discover Resources

ikozaeéder és duálisa
triangle flexible
HenriquesWanzellerConcurrency1
Geometry App Tutorials
ตัวอย่างการแก้สมการกำลังสองตัวแปรเดียว คำตอบเป็นจำนวนเชิงซ้อน

Discover Topics

Binomial Distribution
Right Triangles
Circle
Natural Numbers
Power Functions