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HKCEE 2009 Q17
Author:
tkyggb
GeoGebra
New Resources
四邊形的特性
找出對稱軸
兩組對邊相等的四邊形
四邉形 (四年級) 教師版
第八周作业
Discover Resources
旋轉對稱_1_李樂雯
triangle
Homework3
x^4 vs. x^2
量角器
Discover Topics
Correlation
Arithmetic Operations
Cosine
Linear Functions
Vectors 2D (Two-Dimensional)