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Parallel systems

Author:Saccomano

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bewijs stelling van Pythagoras
Proving Triangles Similar: Multistep Transformations
Two Triangle Theorem
Portions of a Sphere
Tangent Plane to a Sphere

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Sine Law Ambiguous Case 1
Similarity by SR-SR-SR: If two triangles ΔABC and ΔA’B’C’ have then they are similar.
Types of Angles
Quadratic
Transformations

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Polygons
Quadrilaterals
Cone
Line Segment
Centroid or Barycenter

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