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Rotating Grids 2
作者：
John Golden
主題：
旋轉
Inspired by a p5art gif:
http://p5art.tumblr.com/post/135878743102/moir%C3%A9-patterns-squares-1-rotating-a-copy-of-the
AffineIterations on tumblr had the idea for scaling the grids relatively. Cool!
GeoGebra
最新資源
分數化百分數：練習
दुई-ओटा समुहको संयोजन (Union of two sets)
רישום חופשי
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Involute of the Circle
探索資源
معادلة من الدرجة الثانية في مجهو
angulos congruentes
Non-Rigid Transformations (No Reflections)
Continued Radicals/Fractions
Trigonometric Ratios
Baravelle's Sprial
探索主題
極限值
黎曼和（Riemann Sum）
代數
雙曲線
直角三角形