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Plane Geometry: Isogonal Conjugate Lines, Theorems and Problems
![Online Geometry](../geometry/h_online_math_geometry_728.jpg)
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Isogonal Lines: Table of Content
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![Isogonal Lines](isogonal-lines-conjugate-theorems-problems-index-1.jpg) |
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![Isogonic-Jacobi Theorem](../geometry/isogonic_jacobi_theorem_1.jpg) |
Isogonic-Jacobi
Theorem
Using TracenPoche Dynamic Geometry Software |
![Geometry Problem 1550](../school-college/6/p1550-right-triangle-angle-based-segment-length-calculation-isosceles-congruence-1.jpg) |
Geometry Problem 1550: Solving for Segment BD: An Angle Puzzle in Right Triangle ABC: A High School Level Investigation |
![Geometry problem 1273](../school-college/3/p1273-triangle-circle-tangent-midpoint-equal-angle-tutoring-1.jpg) |
Geometry Problem 1273.
Circle, Tangent, Secant, Midpoint, Isogonal Lines, Congruent Angles. |
![Geometry problem 1142](../school-college/2/p1142-variable-geometry-cyclic-quadrilateral-circle-isogonal-circumcenter-1.jpg) |
Geometry Problem 1142.
Cyclic Quadrilateral, Isogonal Lines, Circle, Center, Radius, Perpendicular Bisector, Circumcenter. |
![Triangle, Isogonal lines, Congruent angles, Perpendicular](../problem/p776-triangle-isogonal-perpendicular-feet-concyclic-midpoint-1.jpg) |
Geometry Problem 776
Triangle, Isogonal lines, Congruent angles, Perpendicular, Concyclic points, Circle, Center, Midpoint. |
![Triangle, equal angles, metric relations](../problem/p595_isogonal_conjugate_1.jpg) |
Geometry Problem
595
Triangle, Equal Angles, Isogonal Lines, Similarity. |
![Triangle, Circle, Congruence, Concyclic points](../problem/p565_triangle_circle_1.jpg) |
Geometry Problem
565.
Triangle, Isogonal lines, Angles, Congruence, Concyclic Points. |
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