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Author:
bigbirdjack
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兩組對邊相等的四邊形
四邊形的特性
第八周作业
兩組對邊相等和有直角的四邊形
球体的体积推导
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三角形面積
Apollonius Problem 7 CCP poncelet
圓外切及內切
Question 4
动圆与两圆外切与内切(2)
Discover Topics
Similar Triangles
Surface
Normal Distribution
Mathematics
Square