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斯坦納-雷米歐司(Steiner-Lehmus)定理證明三
Author:
連琨銘
GeoGebra
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双心四边形
百分數及其應用
直線的斜率：水平變化 & 鉛垂變化
龙形曲线-分形龙
圓的基本性質
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Primary School Geo
test1
線性變換對圖形的影響
尋找等腰三角形 Isosceles Triangle Hunt
Two lines
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Geometric Transformations
Scalene Triangles
Statistical Characteristics
Polynomial Functions
Angles