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GeoGebra
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Heron's Formula (Hero's Formula)
Author:
cheng chi
,
Michael Borcherds
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Tutorial: Create lists of numbers and objects
Exploring the Derivative of a Quadratic Function
Dissections by Guillermo Bautista
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Angle Between Tangent and Chord
sqrt x
Shoe sizes
How many nets can you make?
house
Discover Topics
Arithmetic
Functions
Inequalities
Congruence
Poisson Distribution