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Geometry Problems 121-130: Triangle, Area,
Similarity, Trisection, Hexagon, Star, Incenter
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Geometry Problems 121 - 130
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Proposed
Problem 121. Similarity and Area
of triangle, Trisection of Sides.
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Proposed Problem 122. Marion
Walter's Theorem. Area of triangle and Hexagon, Trisection of Sides.
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Proposed Problem 123. Area of
triangle, Similarity, Trisection of Sides.
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Proposed Problem 124. Area of
triangle, Similarity, Trisection of Sides.
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Proposed
Problem 125. Area of Triangle,
Star, Trisection of Sides.
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Proposed Problem 126. Incenter of
a Triangle, Angle Bisector, Proportions.
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Proposed Problem 127. Centroid
and Incenter of a Triangle, Parallel, Proportions.
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Proposed Problem 128. Incenter of
a Triangle, Angle Bisectors, Sum of Ratios.
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Proposed Problem 129. Triangle,
Concurrent Cevians, Sum of Ratios.
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Proposed Problem 130. Triangle,
Concurrent Cevians, Sum of Ratios.
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