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畫三角形 題4b
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
GeoGebra
New Resources
四邉形 (四年級) 教師版
拼砌四邊形
小数 的副本
Nested spiral octagon
畫出對稱圖形
Discover Resources
包含除法（整數或分數 ÷ 分數）
配方法 Completing the Square
雙曲與漸近線
同心圓
congruent triangle_provided by Mr Yeung Kar Chun
Discover Topics
Derivative
Bar Chart or Bar Graph
Real Numbers
Indefinite Integral
Function Graph