Polygon in Polygon

Topic:Area

James Tanton, inspired by Vincent Pantaloni, tweeted an image I misunderstood, then found something cool. Leaves me wondering why the area case is different for n=4. Tanton tweet

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畫三角形
Intercepts in 3D
רישום חופשי
Transformaciones usando coordenadas
Linear Approximations

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urok24
การลบจำนวนเต็ม
Adding Fraction Practice
Função Quadrática
Hình 70b trang 65

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Tangent Line or Tangent
Root
Symmetry
Polygons
Fractal Geometry