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三角形面積公式 1/2 bc sinA
Author:
羅驥韡 (Pegasus Roe)
Topic:
Area
GeoGebra
New Resources
錐體建築師
柱體建築師
画直线等分三角形的面积
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等和有直角的四邊形
Discover Resources
Prism and Cylinder 5
梯形(面積)
對稱圖形
線性規劃題目
多边形的外角和
Discover Topics
Difference and Slope
Distributions
Conic Sections
Statistical Characteristics
Natural Numbers