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Parallel Lines & Related Angles

Author:Peter Dennis

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Fraction Subtraction
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Proof of a Rhombus by Construction and Deduction
Untitled
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Catapult Project
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Library of Functions
Midsegment
Images 1. Truncated icosidodecahedron (V=120) from Biscribed Pentakis Dodecahedron for the case of trisection of its 4th-order segments

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Line Segment
Linear Equations
Secant Line or Secant
Congruence
Equilateral Triangles

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