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BGilbert

Author:bgilbert

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Portions of a Sphere
Proving Triangles Similar: Multistep Transformations
apec
z`]]
Right Triangle Trig Ratios: sin, cos, tan

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Vector Representation of a Line
The REAL incenter
Accumulating Penguins
Wallpaper Symmetry Group p2
Surrounding Triangles and the Pythagorean Theorem

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Right Triangles
Combinatorics
Numbers
Arithmetic Mean
Similarity Transformation or Similarity

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