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两圆上两动点分别以相同的线速度运动时,连线中点的轨迹(绿色花朵)
Author:
伍岭
Topic:
Curve Sketching
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
兩位數加法
【案例】2018年全国1卷理科12题
算柱 (兩位數)
Discover Resources
平方數平方數
畢氏定理
Clock Simulation
畫圖用底圖(含輔助格線)
Completing the Square (Part 3)
Discover Topics
Tangent Line or Tangent
Sine
Hyperbola
Histogram
Pythagoras or Pythagorean Theorem