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Focus-Directrix Definition of a Parabola
Author:
stampinpost
Move the slide to move the focus point up and down along the axis of symmetry.
GeoGebra
New Resources
רישום חופשי
bewijs stelling van Pythagoras
Snake year !
Constructing an Inscribed Equilateral Triangle + Activities
Untitled
Discover Resources
a geometric proportion and a woman
calculus
geometric sequence and series
Old 5-1: Midsegments
y' = -x/y
Discover Topics
Probability
Division
Sequences and Series
Bar Chart or Bar Graph
Random Experiments