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「相似三角形」任务1
Author:
gklwong
Topic:
Similar Triangles
任务1
GeoGebra
New Resources
兩位數除以一位數（一）
多邊形的面積
圓的切線方程
三位數除以一位數（一）
祖冲之的期望：内棋与外棋
Discover Resources
題二
雙搖桿
分2
标题
撒针估算面积实验
Discover Topics
Geometric Distribution
Fractal Geometry
Optimization Problems
Isosceles Triangles
Trapezoid