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Parabola - Focus/Directrix Definition
Author:
Steve Weissburg
Topic:
Parabola
GeoGebra
New Resources
Locus Related to Descartes' Folium
Volume by Shells Around y
Reflection Across 2 Parallel Lines
Circle Passing Through 3 Points
Reflection = 180° Rotation about a Line
Discover Resources
Classify Triangles by Sides and Angles
rectang inscrito 3
Derivative at a Point
Intersecting Secant Theorem
M1L15 BW
Draw Square in Circle Intro
Discover Topics
Indefinite Integral
Scatter Plot
Fractal Geometry
Special Points
Tangent Line or Tangent