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平行线间的等积变形-第一题
Author:
tfflowers
GeoGebra
New Resources
小数 的副本
伊朗國旗 (Codex╱2026.10.07)
美國國旗 (Codex, 2026.10.06)
近似值：有效數字
國旗 (作圖步驟直接餵給 Claude)
Discover Resources
正多面體
Conjecture (Tropical Hoehn's Conjecture)
ex 8
三角形周長
不信你能過 1
Discover Topics
Set Theory
Fractal Geometry
Pythagoras or Pythagorean Theorem
Conic Sections
Percentages