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選擇合適的「單位」
Author:
LAI KA MING
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
中華民國國旗 (Codex╱2026.10.06)
幾何作圖題：切三圓（題目）
Nested spiral octagon
Fibonacci Clock
三半圓間的相切圓(Codex╱2026.10.07)
Discover Resources
判斷柱體 4
mario coin
轉盤1
日照图
折正三角形
Discover Topics
Pythagoras or Pythagorean Theorem
Parametric Curves
Triangles
Rectangle
Trapezoid