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พื้นผิวปริภูมิสามมิติ
Author:
kanthas
New Resources
Plane & Sphere Intersections
Parabola and Dandelin Sphere
Triangle Fractal Time-Waster
Open Middle: Pythagorean Theorem (1)
Playing with rotations
Discover Resources
perpendicular_line(TKK)
Start, Copy an Angle
Reflecting over Perpendicular Lines
pg 71 # 11
Squeez Theorem
Discover Topics
Fractal Geometry
Integers
Circle
Right Triangles
Standard Deviation