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角平分线的性质的副本
Author:
陈俊杰
,
Cao Yiming
移动点A观察线段AB和AC
GeoGebra
总结角平分线的性质
New Resources
龙形曲线-分形龙2
折扣
百分數及其應用
盈利與虧蝕
垂直線的斜率
Discover Resources
三角函數
猜猜平均數（限時版）
三角形三內角和
分線比值
圓錐展開圖
Discover Topics
Vectors 3D (Three-Dimensional)
Hypothesis Testing
Expected Value
Pie Chart or Circle Chart
Sine