Spirographs

作成者:Chip Rollinson

While this applet's animation is not smooth, it is smooth if you download its file and open it in the GeoGebra app. Here's a site where you can create your own designs, save them, etc: http://nathanfriend.io/inspirograph/

新しい教材

Right Triangle Inscribed in a Semicircle
Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Extension Exercises
Odd Function Explorer
Perpendicular Lines: Quick Exploration

教材を発見

P4分數加法
ava_rheeve_Ortr1project_BlockO2
Discovering the Pythagorean Theorem
Swirls
hyperbolic paraboloid

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統計
台形
立方体
微分
三角関数