GoGeometry Action 65!

作者:Tim Brzezinski

Creation of this applet was inspired by a post from Antonio Gutierrez (GoGeometry). How can we formally prove what this applet informally illustrates?

新资源

Area of a Circle Illustrated
Focus and Directrix
רישום חופשי
Parallelogram Anatomy
Untitled

发现资源

Pythagorean Theorem by Similarity
Dynamic Color
Марк Франц, Красные косули
square 3
TriPyramidGeoSim
zwaartelijnen

发现主题

参数曲线
平均数
等边三角形
百分数
二维向量