Comments on: The Japanese Theorem

By: Markus Hohenwarter-GeoGebra 4 is here! « ICT u nastavi-školska obuka

Markus Hohenwarter-GeoGebra 4 is here! « ICT u nastavi-školska obuka — Wed, 30 Nov 2011 07:27:32 +0000

[...] Sacred Mathematics: Japanese Temple Geometry (Sangaku problem) on divisbyzero with GeoGebra Applet [...]

By: MelonLord

MelonLord — Sun, 04 Sep 2011 22:20:45 +0000

Thank you!

By: Dave Richeson

Dave Richeson — Sun, 04 Sep 2011 17:13:34 +0000

You can find instructions for that here under "mixed text."

By: Dave Richeson

Dave Richeson — Sun, 04 Sep 2011 12:42:30 +0000

Check out this other more recent page.

By: Jervis Villarez

Jervis Villarez — Sun, 04 Sep 2011 12:31:26 +0000

WOw.. it’s great… I have studied Circumscribable Quadrilateral just last summer and now I meet inscribable quadrilateral with a great characteristic.. Has this been proven?i’ll try to make some theorems and proofs for this..:)

By: MelonLord

MelonLord — Sun, 04 Sep 2011 12:22:51 +0000

Very cool! How do you insert text into GeoGebra that includes variables from the construction – like your “Sum of radii …” text?

By: Japanese theorem for nonconvex polygons « Division by Zero

Japanese theorem for nonconvex polygons « Division by Zero — Wed, 22 Jun 2011 18:18:51 +0000

[...] couple of years ago I wrote a blog posts about two beautiful theorems from geometry: the so-called Japanese theorem and Carnot’s theorem. Today I finished a draft of a web article that looks at both of these [...]

By: I need to learn how to say no « Division by Zero

I need to learn how to say no « Division by Zero — Mon, 03 Aug 2009 13:17:41 +0000

[...] heading to MathFest in a few days. I’m giving a talk on some generalizations of the Japanese Theorem (which I hope to blog about at some point), I am a panelist on the AWM panel called Family Matters, [...]

By: Carnot’s Theorem « Division by Zero

Carnot’s Theorem « Division by Zero — Mon, 22 Jun 2009 21:06:14 +0000

[...] I wrote about the Japanese Theorem. If you were unsuccessful in proving this beautiful theorem, try again using Carnot’s [...]

By: Carnival of Mathematics #53 « The Math Less Traveled

Carnival of Mathematics #53 « The Math Less Traveled — Fri, 05 Jun 2009 22:35:02 +0000

[...] but not least, Dave Richeson at Division by Zero has some beautiful GeoGebra applets for playing with the Japanese Theorem, which relates the radii of circles inscribed in triangulations of cyclic [...]