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相似形應用_進階_Collection
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
相似形應用_進階_Collection
Author:
Reinhold Yen
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
Next
Slope of a Line
New Resources
圓周公式的應用
常见四边形是否是双心四边形
正方形雪花图案
圓的切線方程
直線的斜率：水平變化 & 鉛垂變化
Discover Resources
阿基米德多面體 Archimedean Solid
Quartiles and Box Plot (two data sets) 四分位數與框線圖（比較兩組數據）
电场线模拟
常见几个曲面
折扣 例4的副本
Discover Topics
Plane Figures or Shapes
Quadratic Equations
Straight Lines
Reflection
Fractal Geometry
