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草枝襬 敢羚羊
Author:
張家彬
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
兩位數除以一位數（二）
畫出對稱圖形
四邊形的特性
第八周作业
Discover Resources
normal
時鐘與數學
Graph of cosine
tan90
动点最值问题&抛物线模型
Discover Topics
Angles
Similarity Transformation or Similarity
Mathematics
Triangles
Dilation