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Plane Geometry: Circumcircle, Circumradius of a triangle, Theorems and Problems
7
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Circumcircle of a triangle -
Table of Content 7
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Proposed Problem 145. Four
Triangles, Circumcircles, Incircle, Tangent and Parallel to Side, Incenters,
Circumcenters. |
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Proposed Problem 143.
Circumcircle, Circumcenter.
Four Triangles, Incircle, Tangent and Parallel to Side, Circumradii. |
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Proposed Problem 139.
Circumcircle, Circumcenter.
Triangle Area, Orthic Triangle, Semiperimeter, Circumradius. |
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Proposed Problem 138.
Circumcircle, Circumcenter.
Nagel's Theorem, Orthic Triangle, Altitudes, Circumradius,
Perpendicular. |
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Proposed Problem 94.
Circumcircles, Circumcenters.
Similar Triangles, Circumcircles, Circumradii. |
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Proposed Problem 93.
Circumcircles, Circumcenters.
Similar Triangles, Circumcircles, Parallelogram. |
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Proposed Problem 92.
Circumcircles, Circumcenters.
Similar Triangles, Circumradii, Parallel. |
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Proposed Problem 86. Circumcenter
of the intouch triangle.
Intouch and Extouch Triangles, Areas. Circumcircle. |
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Intouch and Extouch Triangles. Puzzle cut: 20 Piece Classic
Based on Proposed Problem 86. |
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Proposed Problem 83.
Circumcircle, Circumcenter.
Area of the Excircle Contact Triangle, exradius, circumradius. |
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