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proof92吳冠穎
Author:
郭亮偉
GeoGebra
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【案例】2018年全国1卷理科12题
兩組對邊相等的四邊形
三位數除以一位數（二）
畫出對稱圖形
拼砌四邊形
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glt-h02-05-圓錐展開
最小距離和
三角恒等式證明
同心圓和線段-2(最外圓大小固定)
图形动画3
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Derivative
Probability
Polygons
Indefinite Integral
Power Functions