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Ratio & Proportion 比與比例
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
Bottema's Theorem
Angles and Intersecting Lines: Quick Investigation
Drag that Point!
Combine shapes
Parallel or Not? (V2)
Discover Resources
vlak_param
Intro to Transformation Ch 5 and 7
Rotations2
Section 12.6: Activity 12L (How Big is Pi?)
Algebra Unit 3 Lesson 2: Relative Frequency Tables
Discover Topics
Prism
Ratios
Centroid or Barycenter
Linear Equations
Mode