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HKDSE 2017 Paper I #19
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.geogebra.hk
New Resources
Odd or Even
Simplifying Radicals: Geometric Thin Slice
van Aubel's Theorem
Slope of a Straight Line: Run and Rise
Angles and Intersecting Lines: Quick Investigation
Discover Resources
Sierpinski triangle
SetBackgroundColour02_GG4
Inscribed angles
polar ဖြင့်နှလုံးသားပုံဆွဲသားခြင်း
Integrate-one-period
Discover Topics
Variance
Isosceles Triangles
Square
Pyramid
Trigonometric Functions