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正三角形
Author:
陳幽靈
Topic:
Equilateral Triangles
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Claude 解幾何題
三半圓間的相切圓(Codex╱2026.10.07)
Fibonacci Clock
幾何作圖題：切三圓（題目）
找出對稱軸
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圓形與相似形
賺賠：例3
Prime Factors - step by step
密鋪圖形
分數乘法
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Logic
Distributions
Variance
Orthocenter
Logarithm