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GeoGebra
โจทย์คิดเลขเร็ว
Author:
Prachya Rungsri
New Resources
Symmetry number & conditions in right triangles
Activity #10: Three Parallels Theorem
Bisector of Supplementary Angles
Vcurve for students
LR8-01-XT2 (Relationship between base length and volume of a square based pyramid)
Discover Resources
Reflections Review
Angle Bisector
Triangular Prism
square hw
QR2-01-P5b-CYU3 (Equivalent quadratic equations)
Discover Topics
Square
Vectors 3D (Three-Dimensional)
Area
Trapezoid
Pythagoras or Pythagorean Theorem
