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Outline
統整數學魏宇辰
三角形的五心
統整數學魏宇辰
Author:
詠甯
三角形的五心
內心
旁心
Next
內心
New Resources
拼砌四邊形
四邉形 (四年級) 教師版
兩位數加法
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
Discover Resources
Equal chords and their distances from the centre
同弓形內的圓周角
橢圓2-四圓心近似法
自製工具：CurveFit, Bezier
圓形方程 | Equations of Circles (Locus of a moving point from a fixed point)
Discover Topics
Cone
Algebra
Logarithm
Sine
Sequences and Series
