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Altitudes in a Triangle
Author:
CP-Silva
Create an acute, obtuse, and right triangle. Make observations about the orthocenter of a triangle.
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Introduction
Ellipse, Hyperbola and Circle as Envelopes
Stairs (Optical Illusion)
Pelecoid
Discover Resources
Triangle Inequality Theorem
Trapezoidal Rule
The normal vector and the Scalar equation of a line.
Componenti_vettore_verifica
Triangle Middles
Discover Topics
Percentages
Derivative
Cosine
Equilateral Triangles
Histogram