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Geometry: Incenter, Incircle, Inradius of a triangle, Theorems
and Problems.
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Proposed Problem 40.
Triangle, Incenter, Excenter, Angles 80, 40, Distances. |
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Proposed Problem 39.
Triangle, Incenter, Incircle, Bisector, Cyclic Quadrilateral and angles. |
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Proposed
Problem 38.
Right Triangle, altitude, incircles, incenters, and angles. |
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Proposed
Problem 37.
Right Triangle, altitude, incircles, incenters, and orthocenter. |
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Proposed
Problem 36.
Right Triangle, altitude, incircles and inradii. |
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Proposed
Problem 35.
Incenters and Inradii in Cyclic Quadrilateral. |
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Proposed Problem
34.
Right triangle, cevian, incircles, tangents and inradius. |
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Problem 32.
Triangle, Cevian, Incircles, Tangents. |
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Problem
31. Right Triangle, Incircle, Collinears.
Problem
30. Right Triangle, Incircle, Inradius. |
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Proposed Problem 29.
Right Triangle, altitude, incircle and inradius. Ten conclusions. |
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Problem 29:
Geometry Help.
Facts you should know. |
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Proposed Problem 28
Right Triangle, altitude, incircles and
inradius. |
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Proposed Problem 27
Right Triangle, incircles and inradius. |
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Proposed Problem 26
Right Triangle, altitude, incircles and
inradius. |
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Proposed Problem 25
Right Triangle, altitude, incircles and
inradius. |
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Proposed Problem 24
Right Triangle, altitude, incircles and
inradii. |
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Proposed Problem 23
Right Triangle, altitude, incircles and
inradii. |
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Proposed Problem 22
Right Triangle, altitudes, incircles and
inradii. |
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Proposed problem
20
Right Triangle, incircles and inradii. |
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Geometric Art: Inscribed Circle, Incircle for Kids, Delaunay Triangulation. |
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First Ajima-Malfatti Point
Animated illustration. |
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Second
Ajima-Malfatti Point
Interactive illustration. |
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Feuerbach Points and Nine-Point Circle with interactive
animation, manipulation, and step-by-step construction.
Incenter, Incircle, Excircles. |
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Incenter, Excenter, Incircle, Excircle Using TracenPoche Dynamic
Software
Step-by-Step construction, Manipulation, and animation. |
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Three Tangent Circles Theorem Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation.
Incenter of a triangle. |
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