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Spizzirri R

Author:rtspizzirri

New Resources

Two Triangle Theorem
Proving Triangles Similar by Dilation
Right Triangle Trig Ratios: sin, cos, tan
z`]]
Portions of a Sphere

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test-slope
Transformation of a point due to a 2x2 matrix.
perpendicular
slope
pyth
Drop 2

Discover Topics

Centroid or Barycenter
Probability
Inequalities
Incircle or Inscribed Circle
Matrices

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