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Outline
相似形_Collection
Proportions in similar triangles
Similar Triangles
Volumes and Surface Areas of Similar Cuboids
Similar Triangles
Properties of Dilations
square roots in a greek way...
fractions in a greek way...
the golden ratio
division of a segment
the intersept (thales) theorem
相似な図形の作図
平行線と比の定理を利用した証明
三角形と比の定理の証明２
ピラミッドの高さ
相似三角形
Geometric Mean Madness! (GoGeometry Action 84)
GoGeometry Action 95!
相似形_Collection
Author:
Reinhold Yen
Proportions in similar triangles
Similar Triangles
Volumes and Surface Areas of Similar Cuboids
Similar Triangles
Properties of Dilations
square roots in a greek way...
fractions in a greek way...
the golden ratio
division of a segment
the intersept (thales) theorem
相似な図形の作図
平行線と比の定理を利用した証明
三角形と比の定理の証明２
ピラミッドの高さ
相似三角形
Geometric Mean Madness! (GoGeometry Action 84)
GoGeometry Action 95!
Next
Proportions in similar triangles
New Resources
圓的切線方程
圓周公式的應用
直線的斜率
探究三角形的全等條件
祖冲之的期望：内棋与外棋
Discover Resources
座標上的定點軌跡圖
橢圓3--平行四邊形法
初中数学探究
圓錐曲線Conic Section
圆之吻（Apollonius circles）
Discover Topics
Intersection
Pythagoras or Pythagorean Theorem
Derivative
Poisson Distribution
Quadratic Equations
