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GeoGebra
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Kapitel
相似形應用_進階_Collection
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
相似形應用_進階_Collection
Autor:
Reinhold Yen
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
Weiter
Slope of a Line
Neue Materialien
找出對稱軸
三位數除以一位數（一）
拼砌四邊形
兩位數加法
GeoGebra笔记功能体验课件
Entdecke Materialien
旋轉體 (Disk Method)
task 1
Public test
PTCCS2new2
二分法
Entdecke weitere Themen
Diagramme
Zylinder
Parallelverschiebung oder Translation
Parabel
Tangens
