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HKCEE 2009 Q17

Author:tkyggb

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【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
球體建築師
兩組對邊相等和有直角的四邊形

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一般變換
function3
重心
拋物線1--焦點法
正圆柱展开图-方式二

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Planes
Confidence Interval
Cone
Normal Distribution
Optimization Problems

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