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Penrose

Author:Holli Lang

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Trefoil Knot
Triangle Flexer
Angles of Intersecting Lines
Drunk Parabola
Level Curves

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Circle: Inscribed and Central Angles
Solid: isosceles, right triangles on circular base
Perp Bisector Theorem
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Plane Figures or Shapes
Incircle or Inscribed Circle
Planes
Hyperbola
Geometric Distribution

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