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Geometry Problems - Page 34
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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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Proposed Problem 131. Van Aubel
Theorem, Concurrent Cevians, Sum of Ratios.
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Proposed Problem 132. Triangle,
60 degree, Orthocenter, Congruence, Midpoint. |
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Proposed Problem 133. Triangle,
Angle Bisectors, Collinear Points. |
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Proposed Problem 134. Orthic
Triangle, Altitudes, Angle Bisectors, Orthocenter, Incenter. |
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Proposed Problem 135. Orthic
Triangle, Altitudes, Perpendicular, Parallel |
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Proposed Problem 136. Orthic
Triangle, Altitudes, Perpendicular, Concyclic Points. |
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Proposed Problem 137.
Orthic Triangle, Altitudes, Perpendicular, Incircle, Collinear Points,
Parallelogram. |
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Proposed Problem 138. Nagel's
Theorem, Orthic Triangle, Altitudes, Circumradius, Perpendicular. |
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Proposed Problem 139. Triangle
Area, Orthic Triangle, Semiperimeter, Circumradius. |
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Proposed Problem 140. Triangle,
Excircle, Tangent, Semiperimeter. |
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