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Parabola Focus Directrix
Author:
mbranson
,
Narlin Beaty
Topic:
Parabola
Explore the relationship between focus and directrix for a skewed parabola
GeoGebra
New Resources
Exploring Number of Squares on the Diagonal of a Rectangle
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Isosceles Triangle Cross Sections
bewijs stelling van Pythagoras
רישום חופשי
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Triangle Congruence Criteria
carranza square
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Unit Circle
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