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GeoGebra
ภาพสามมิติ
Author:
suphotar
Discover Resources
Circle Theorem 12
Parabola Focus Directrix
Euler Line
perpendicular line through external point summary
vector lines in 3d
New Resources
Discovering the Pythagorean Theorem
Leslie-Matrix
large angle of triangle
Isabelle Garand_equilateral triangle
Rectangle
