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圓周 (圖形D)
Author:
Keith Ko
移動右圖中的紅線到左方虛線，就知道它是相等於左圖的哪條線。
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找出對稱軸
AI 訓練教室
國旗 (Claude 版)
畫出對稱圖形
近似值：有效數字
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數學作圖
telling the time
Parallel lines (angle of inclination and slope) v2
橢圓
Flips
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Limits
Poisson Distribution
Logic
Similarity Transformation or Similarity
Algebra