Author:user20185

New Resources

• 從邊長辨認四邊形
• bewijs stelling van Pythagoras
• Ringed Polyhedra
• 判斷錐體
• Luxembourg Symbol

Discover Resources

• seance 3 (6)
• Tessellation #2 Part 4
• Graph
• SPM 2017
• Icosahedron and Great Dodecahedron

Discover Topics

• Area
• Geometric Transformations
• Histogram
• Secant Line or Secant
• Dilation