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外心

Author:吳淑惠

Topic:Constructions

New Resources

兩組對邊相等的四邊形
四邊形的特性
四邉形 (四年級) 教師版
算柱 (兩位數)
【案例】圆柱体内放置一个大球六个小球

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waaachen
三角形四心
二元一次方程式 1
area
Angles in a Circle:Property 3

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Hyperbola
Scalene Triangles
Arithmetic
Congruence
Piecewise Functions

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