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作线段和角
Author:
龚佳林
复制线段和角度——两种最基本的图形元素作法。
作1条线段等于已知线段
GeoGebra
作1个角等于已知角
GeoGebra
New Resources
直角坐標平面上的旋轉變換
Claude 解幾何題
Nested spiral octagon
找出對稱軸
算柱 (兩位數)
Discover Resources
test
分解三棱柱
In-centre
Triangular Prism 三角柱體
φ的影响
Discover Topics
Similarity Transformation or Similarity
Trigonometry
Parametric Curves
Addition
Quadratic Equations