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Incenter
Author:
Beth Stilwell
The incenter is drawn using the angle bisectors. The red lines are perpendicular to the sides through the point of concurrency.
GeoGebra
New Resources
"Compressed" Astroid as Envelope
History of Maths
Isosceles Triangle: Quick Construction
Slope of a Straight Line: Run and Rise
Bottema's Theorem
Discover Resources
Satz von Thales
Class10_Circles_Experiment20(b)
Untitled
Intersecting Chords Theorem (Proof)
Intersection of Parabola and St line
Discover Topics
Solids or 3D Shapes
Complex Numbers
Equilateral Triangles
Differential Calculus
Centroid or Barycenter