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蝴蝶線 butterfly line
Author:
MathChou
Click "Run/Stop" button to try the move.
GeoGebra
New Resources
兩位數除以一位數(一)
三位數除以一位數(一)
四邉形 (四年級) 教師版
柱體建築師
兩組對邊相等的四邊形
Discover Resources
task8
優良作品4
外公切線作圖
軌跡為橢圓或雙曲線
三角形的垂心(一)
Discover Topics
Secant Line or Secant
Confidence Interval
Cosine
Quadratic Equations
Random Variables