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Petlach Pencil Holder Demo

Author:Al Petlach

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Parabolas, Lines and Nomograms
Congruent Sides & Angles in △s: Exploration
Linear Equation Graphs: Thin Slice
Angle Addition Postulate (V2) - Integer Solutions
Odd Function Explorer

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UROK 26
Rotation
Conic sections
Red and Blue Areas of Polygons
Creating Parametric Equations

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Ellipse
Means
Incircle or Inscribed Circle
Angles
Tree Diagrams

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