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Author:
Michael Borcherds
,
GeoGebra Materials Team
,
Mathguru
Heron's formula states that the area of a triangle with sides a, b, c is given by
where
Cyclic Quadrilateral
GeoGebra
Proof of Heron's Formula
New Resources
Poorly Drawn Parallelograms
alg2_05_05_04_applet_exp_fxn_flvs
Icosahedron1
Dissections by Guillermo Bautista
Exploring the Derivative of a Quadratic Function
Discover Resources
Quadrilateral Investigation 1
pentagon bisection
#84 Squares on a triangle
Sector corona circular; Herramienta
Untitled
Discover Topics
Correlation
Polynomial Functions
Standard Deviation
Vectors 3D (Three-Dimensional)
Confidence Interval