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Incircle Investigator
作者：
Matt Roscoe
Drag A, B and C to investigate the incircle of the triangle....
GeoGebra
最新資源
Area of a Trapezoid
Focus and Directrix
Superellipse
Area of a Circle Illustrated
bewijs stelling van Pythagoras
探索資源
Fraction Book
Kaleidoscope
Taylor Collins
Sine from Unit Circle
LZ 7.8.2.3 Take a Chance
探索主題
函數圖形
黎曼和（Riemann Sum）
正切線或正切
角柱
球形