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COVID19 SIR Model

Author:Arturo Portnoy

New Resources

apec
Fourier Lissajous (Mechanical)
Building Triangles with Set Areas
Rolling an Equilateral Triangle
Perimeter of Rectangle

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Properties of quadrilaterals
Parabola tangents from external point
Parallel Lines & Slopes
Triangle AAA
Exploring the Conditions for Congruence of 2 Triangles

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Planes
Multiplication
Trigonometric Functions
Perimeter
Linear Equations

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