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梯形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
直角坐標平面上的旋轉變換
伊朗國旗 (Codex╱2026.10.07)
近似值：有效數字
中華民國國旗 (Codex╱2026.10.06)
Nested spiral octagon
Discover Resources
Quiz on Simplifying Monomials 化簡單項式：測驗
SIN伸縮平移
折扣 例3的副本
解三角形（１）
小正方体堆积的三视图
Discover Topics
Ellipse
Hypothesis Testing
Frequency Distribution
Perimeter
Pythagoras or Pythagorean Theorem