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Author:
陳兪宏
阿凱老師的幾何問題
GeoGebra
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【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
兩位數除以一位數（一）
四邊形的特性
兩組對邊相等的四邊形
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Prism and Cylinder 2
Parallel lines
平行四邊形堆垛
小六 圓周
鑲嵌
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Median Value
Dilation
Set Theory
Indefinite Integral
Trigonometry