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พื้นผิวสามมิติ
Author:
kuntima
New Resources
Open Middle: Diagonal of a Rectangular Prism
Fractal Triangle and Incircle
Fractal Hand Turkey
Dissection Proofs of Pythagoras' Theorem
Fractal Triangle and Medians
Discover Resources
Tangent Relationships
Div and Curl
nonrectangular p-gram 1 pair of opp. sides parallel+Cong.
Angle Sum in a Triangle
intersection: surface-surface, curve-curve
Discover Topics
Inequalities
Angles
Translation
Vectors
Trigonometry