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Find the maximum area of triangle ABC.
Author:
johnmayhk
GeoGebra
New Resources
直角坐標平面上的旋轉變換
球體建築師
兩位數加法
判斷球體
兩位數除以一位數（二）
Discover Resources
滾動的圓
總結
TRIANGLE
三角形內部一點問題
zentangle
Discover Topics
Circumcircle or Circumscribed Circle
Parametric Curves
Vectors 2D (Two-Dimensional)
Multiplication
Fractions