Angle Bisector, Theorems and Problems - Table of Content
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Proposed Problem 187. Right
Triangle, Altitude, Incenters, Circles, Angle bisector. |
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Proposed Problem 134. Orthic
Triangle, Altitudes, Angle Bisectors, Orthocenter, Incenter. |
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Proposed Problem 133. Triangle,
Angle Bisectors, Collinear Points.
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Triangle with the
bisectors of the exterior angles. Collinearity. Key concept:
Menelaus Theorem.
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Proposed Problem 128. Incenter of
a Triangle, Angle Bisectors, Sum of Ratios.
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Proposed Problem 127. Centroid
and Incenter of a Triangle, Parallel, Proportions.
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Proposed Problem 126. Incenter of
Triangle, Angle Bisector, Proportions.
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Proposed Problem 80. Area of a
triangle, side, incircle, inradius. Angle bisector. |
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Proposed Problem 57: Angle bisector, circles
Cyclic Quadrilateral. |
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Proposed Problem 56: Angle bisector, circles
Parallel Lines. |
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