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等腰三角形
Author:
炫哥
Topic:
Isosceles Triangles
GeoGebra
New Resources
球體建築師
拼砌四邊形
兩組對邊相等和有直角的四邊形
四邊形的特性
畫出對稱圖形
Discover Resources
有趣的切圓
找规律（数阵与点阵）
拋物線的幾何性質
倒水验证勾股定理
三角形的面積
Discover Topics
Arithmetic Mean
Similarity Transformation or Similarity
Diagrams
Rectangle
Square