The Simson Line: Theorems and Problems
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![The Simson Line Index](simson_line_i.jpg) |
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![](../simson_line_170.jpg) |
Simson Line. A proof
of Simson line with animation.
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![Dynamic Geometry 1448](../school-college/5/p1448-simson-line-geogebra-dynamic-1.jpg) |
Dynamic Geometry 1448.
Simson Line. Step-by-step
illustration using GeoGebra. |
![Dynamic Geometry 1449](../school-college/5/p1449-salmon-line-geogebra-dynamic-geometry-igs-1.jpg) |
Dynamic Geometry 1449.
Salmon Line. Step-by-step
illustration using GeoGebra. |
![](../simsonangle170x100.jpg) |
Angle between two
Simson Lines. Proof with animation.
Transversal line. |
![Interactive Simson Line](interactive_simson_line_17.jpg) |
Interactive
Simson Line.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation.
Collinear Points. |
![Geometry problem 1167](../school-college/2/p1167-triangle-circumcircle-perpendicular-collinear-points-math-1.jpg) |
Geometry Problem 1167.
Triangle, Circle, Circumcircle, Perpendicular, 90 Degrees, Collinear Points. |
![Geometry Problem 1059](../school-college/1/p1059-triangle-circle-simson-line-reflection-parallel-perpendicular-math-1.jpg) |
Geometry Problem
1059.
Triangle, Circumcircle, Orthocenter, Altitude, Perpendicular, Reflection of a Point over a Line, Collinear Points, Simson Line, Congruence. |
![Simson Line, Parallel](../problem/p678-simson-line-1.jpg) |
Geometry Problem 678.
Triangle, Simson Line, Circumcircle, Tangent, Parallel, Perpendicular, Collinear Points. |
![Elearn 493: Right triangle, Circumcircle, Perpendicular](../problem/p493_triangle_circle_1.jpg) |
Problem 493.
Right Triangle, Circumcircle, Perpendicular, Chord. |
![Collinear Points Index](collinear_points_index.jpg) |
Collinear Points.
Theorems and Problems
Simson Line. |
![Transversal Line, Index](transversal_line_index_1.jpg) |
Transversal Lines. |
![Perpendicular Lines Index](perpendicular_lines_index_1.jpg) |
Perpendicular lines.
Simson Line. |
![Triangles](triangles_index_17.jpg) |
Triangles. |
![Circles](circles_index_17.jpg) |
Circles. |
![Cyclic Quadrilateral Index](cyclic_quadrilateral_index_.jpg) |
Cyclic Quadrilateral.
Simson Line. |