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GeoGebra
New Resources
Creating Parametric Equations
Ellipse - An Optical Property
Isosceles Trapezium (Trapezoid)
Proving Angles formed by Parallel Lines
Regular Truncated Pyramid
Discover Resources
Compound Interest
ASA Congruence Postulate
Retirement & leaky bathtubs - 2 metaphors : 1 model
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Determining the properties of a Rectangle
Discover Topics
Normal Distribution
Integers
Angles
Cylinder
Upper and Lower Sum or Riemann Sum