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GeoGebra
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PMC 2010-11 Q9
Author:
Arthur Lee
題目九
GeoGebra
New Resources
Droste effect
Flip Flop
Explore the invariant lines of matrix {{-2,5},{6,-9}}
探究由平行線和截線所成的角
Average Rate of Change: Graph a Function (2)
Discover Resources
Forum_0b
Jaring-jaring Kubus
Super Duper tringle FUN/Side SPLITTER
Parallelogram Properties
cube3
Discover Topics
Terms
Planes
Angles
Sphere
Rhombus