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Parabolas: Using the Vertex Form (Matching Activity)
Author:
MrForce089
Adjust the value of a, h and k in the vertex form of the parabola to adjust your blue parabola to match the balck parabola.
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Euclid's Elements - Book III, Proposition 15
Tangents of a Parabola to a Focal Chord
[Quantum Continuum]: The Divine Proportion - [for a>b, find b]
PI Day 14-3-2018
Euclid’s Proposition
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