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「相似三角形」任务1
Author:
gklwong
Topic:
Similar Triangles
任务1
GeoGebra
New Resources
讀磅
折扣
圓的切線方程
斜率的值
直線的斜率：水平變化 & 鉛垂變化
Discover Resources
永遠垂直、以像素為單位的向量？
Sum of Exterior Angles of Polygons 多邊形外角和
累積頻數多邊形及累積頻數曲線
圓錐曲線與平行四邊形定理
拋物線5-包絡線法
Discover Topics
Exponential Functions
Linear Programming or Linear Optimization
Matrices
Curve Sketching
Sine