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2021南京中考数学27
Author:
蔡永志
GeoGebra
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【案例】2018年全国1卷理科12题
判斷球體
兩位數除以一位數（二）
四邊形的特性
兩組對邊相等的四邊形
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三角形重心
例子
gjh-h02-01 歐幾里德的畢氏證明
正十二面體內接正四面體或內接正六面體
正十二面體裁邊 (Chamfered Dodecahedron)
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Polygons
Frequency Distribution
Reflection
Power Functions
Quadratic Equations