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20190401

Author:John Ng

New Resources

Perimeter of a Rectangle with Unknown Sides
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巧算長方形周界
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Parallel Lines & Related Angles: Quick Reminders

Discover Resources

Modern Geometry
Graphing Trig Functions
TY Maths
Cardioid from circles
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Discover Topics

Cylinder
Diagrams
Conditional Probability
Median Line
Tangent Line or Tangent

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