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All Bisectors of a Triangle
Author:
Patrick Nyberg
Angle bisctors (blue) and perpendicular bisectors of the sides (red)
GeoGebra
Incenter (E) and Circumcenter (D)
GeoGebra
Medians (green) concurrent at the centroid (J)
GeoGebra
Altitudes (yellow) concurrent at the orthocenter (K)
GeoGebra
New Resources
函數的單調性
Visualizing the Pythagorean Identity with Sine and Cosine
Prism Drawn in 2-Point Perspective
רישום חופשי
Neuberg's Theorem
Discover Resources
Rectangle Simulation
Worksheet for Numberphile's "All Triangles are Equilateral"
Diagram 1
Contrucción del incentro de un triángulo
P3 3S1 製作梯形 / Making Trapeziums
Discover Topics
Translation
Optimization Problems
Functions
Kite
Ellipse