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Perpendicular Lines, Theorems
and Problems - Table of Content (9)
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Geometry Problem 926.
Two Equilateral Triangles, Midpoint, Perpendicular, Metric Relations.
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Geometry Problem 924.
Quadrilateral, Diagonal, Perpendicular, Circle, Tangent, Midpoint, Metric Relations.
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Geometry Problem 919.
Rhombus, Triangle, Perpendicular, 90 Degrees, Congruence.
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Geometry Problem 918.
Triangle, Incenter, Incircle, Angle Bisector, Perpendicular, Metric Relations.
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Geometry Problem 917.
Triangle, Congruence, Midpoints, Angle Bisector, Perpendicular.
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Geometry Problem 912.
Right Triangle, Double Angle, Triple Angle, Perpendicular Lines.
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Geometry Problem 906.
Bicentric Quadrilateral, Incircle, Circumcircle, Circunscribed, Inscribed, Perpendicular.
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Geometry Problem 889
Carnot's Theorem in an acute triangle, Circumcenter, Circumradius, Inradius. GeoGebra, HTML5 Animation for Tablets. |
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Geometry Problem 887
Triangle, Altitude, Angle Bisector, Perpendicular, Midpoint, Concyclic Points. GeoGebra, HTML5 Animation for Tablets. |
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