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cos, sin 與單位圓
Author:
陳昭君
,
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
判斷球體
兩組對邊相等和有直角的四邊形
sanjiaohanshu
【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
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優良作品4
量度長度(厘米)
題 2
圓周角與圓心角之度數關係臆測（圓心在圓周角的內部）
S3 Ch4.1 立體圖形(3D圖) - 十字形棱柱(ViewB)
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Exponent
Mode
Statistical Characteristics
Solids or 3D Shapes
Combinatorics