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Peter House

Author:PeterHouse

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Untitled
Proving Triangles Similar by Dilation
Folding door
Proving Triangles Similar: Multistep Transformations
Line Through Two Points and Slope

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Slippery areas
Hyperbolic Geometry
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Line segment2

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Similar Triangles
Exponential Functions
Coordinates
Centroid or Barycenter
Solids or 3D Shapes

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