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A Formula for Finding Angle between Two Planes 計算兩平面之交角的公式
Auteur :
Alex CHIK
Thème :
Plans
GeoGebra
Proof (partial)
dihedral angle formula.pdf
GeoGebra
Reference
1.
https://youtu.be/TRf6gax6viA
2.
http://whistleralley.com/polyhedra/derivations.htm
gMath 互動數學教室
http://www.gmath.hk
Nouvelles ressources
What Do You See?
Function Art 3D - Flower
Pythagorean Theorem: Quick Illustrator
Linear Equation Graphs: Thin Slice
Congruent Sides & Angles in △s: Exploration
Découvrir des ressources
Cointerior Angles
Translate function using tool
La LIM in classe (raggio e tangente sono perpendicolari)
Geometry Points of Concurrency
Projection from 2-space to 3-space
Découvrir des Thèmes
Pythagore ou Théorème de Pythagore
Mathématiques
Parabole
Diagramme en Barres
Carré
