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Triangle Proportionality Theorem
作者：
Andrew Camp
,
Malin Christersson
Interactive help to prove the triangle proportionality theorem.
GeoGebra
最新資源
Rolling an Equilateral Triangle
רישום חופשי
Slope and Road Signs
apec
Angle Addition: Warm Up Exercises
探索資源
Tessellation from Rectangle (Step 3)
Rotate point
Survery
Moser Spindle 1
AltheaGalosoOstan.png
探索主題
黎曼和（Riemann Sum）
向量
矩陣
三角形
特殊點