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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)
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Altitudes (yellow) concurrent at the orthocenter (K)
GeoGebra
New Resources
Rotating Points (Optical Illusion)
Slope of a Straight Line: Run and Rise
Napoleon's Theorem
Linear Cross Section Exercise
Bottema's Theorem
Discover Resources
Construction of the triangle in homothety "vertex by vertex"
Euclid's Fifth Postulate
MEDIAN-KENT
dk 11'' fd20 282 back focus
Reciprocal Quadratic Functions
Discover Topics
Curve Sketching
Mode
Median Line
Line Segment
Natural Numbers