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Another generalization of the Simson line theorem_By Ngo Quang Duong
Author:
Đào Thanh Oai
Topic:
Circle
,
Triangles
GeoGebra
New Resources
Art and Rotational Symmetry
Average Rate of Change: Graph a Function (1)
Average Rate of Change: Graph a Function (2)
Exploring Simple Loci 探究簡單軌跡
Chaotic behaviour
Discover Resources
coef_poly
Geometry: Polygons & Angles
making a congruent angle
Focus-Directrix Definition of an Ellipse
LIMAS
Discover Topics
Median Line
Algebra
Sine
Secant Line or Secant
Pie Chart or Circle Chart