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作者：
daniel.gerecht
GeoGebra
最新資源
bewijs stelling van Pythagoras
Reflection Across 2 Parallel Lines
Triangle with 3 Right Angles
z`]]
Reflection across a line
探索資源
Chain Rule
Identity
Homework 06, Problem 17.3 A&B
square
More Tangram Challenges
探索主題
三角函數
除法
角錐
角度
Plane Figures or Shapes