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GeoGebra
GeoGebra Classroom
Outline
Conics
Parabola with Directrix, Focus, Axis of Symmetry Part 2
Standard vs Vertex Forms
Ellipse with Directrices, Eccentricity, and Foci Part 2
Ellipse by String
Construction of Ellipse
Hyperbola with Directrices, Asymptotes, Eccen, etc. part 2
Ellipse and Hyperbola Review
A Cubic Solution of Omar Khayyam
Archimedes' New and Improved Compass
Van Schooten's Ellipse
What-If-Not Conic Constructions #3
Using focus and directrix
Parabola from Four Tangents
Matching an Ellipse
Matching a Parabola
Matching a Hyperbola
Parabola as Envelope
Ellipse as Envelope
Hyperbola as Envelope
Rubber Pencil Illusion
String Art
Curved String Art
Tangent Chain to equal Circles
hyperbola explorer
Figure traced by midpoints of sliding rods
Hyperbola Definition
Ellipse & Hyperbola Construction by Circle
Conics by a tangent circle
Ellipse, Hyperbola and Circle as Envelopes
Ellipse as Envelope
Conics
Author:
John Golden
Conic Section materials of interest.
Parabola with Directrix, Focus, Axis of Symmetry Part 2
Standard vs Vertex Forms
Ellipse with Directrices, Eccentricity, and Foci Part 2
Ellipse by String
Construction of Ellipse
Hyperbola with Directrices, Asymptotes, Eccen, etc. part 2
Ellipse and Hyperbola Review
A Cubic Solution of Omar Khayyam
Archimedes' New and Improved Compass
Van Schooten's Ellipse
What-If-Not Conic Constructions #3
Using focus and directrix
Parabola from Four Tangents
Matching an Ellipse
Matching a Parabola
Matching a Hyperbola
Parabola as Envelope
Ellipse as Envelope
Hyperbola as Envelope
Rubber Pencil Illusion
String Art
Curved String Art
Tangent Chain to equal Circles
hyperbola explorer
Figure traced by midpoints of sliding rods
Hyperbola Definition
Ellipse & Hyperbola Construction by Circle
Conics by a tangent circle
Ellipse, Hyperbola and Circle as Envelopes
Ellipse as Envelope
Next
Parabola with Directrix, Focus, Axis of Symmetry Part 2
New Resources
Dodecahedron
Variation Theory Parallelogram Proofs
Dissections by Guillermo Bautista
Finding Average Rate of Change of a Function
Parallelograms: Quick Investigation
Discover Resources
PI Derivation
Squaresville
Limit--x over abs(x)
DynamicTest
Enlargement
Discover Topics
Complex Numbers
Geometric Transformations
Matrices
Parabola
Triangles