Plane Geometry: Area of a triangle, Theorems
and Problems - Table of Content - Page 3
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Proposed Problem 252.
Rectangle, isosceles right triangle, square, area.
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Proposed Problem 248.
Napoleon's Theorem III. Inner and outer Napoleon triangles areas.
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Proposed Problem 225. Viviani's Theorem Extension, Regular Polygon,
Apothem, Distance. Area of triangles. |
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Proposed Problem 224. Viviani's theorem, Isosceles triangle,
Altitude, Distances, Point on the extension of the base. Area of
triangles. |
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Proposed Problem 223. Viviani's theorem, Isosceles triangle,
Altitude, Distances. Area of triangles. |
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Proposed Problem 222. Viviani's theorem, Equilateral triangle,
Exterior point, Distances. Area of triangles. |
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Proposed Problem 221. Viviani's theorem, Equilateral triangle,
Interior point, Distances. Area of triangles. |
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Lune of Hippocrates Index.
Area of a right triangle. |
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Proposed Problem 212. 120 Degree Triangle, Equilateral triangles,
Areas.
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Proposed Problem 211. 60 Degree Triangle, Equilateral triangles,
Areas.
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Problem 206. Area of a Right Triangle, Inradius, and
Exradius relative to the hypotenuse. |
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Proposed Problem 205. Right Triangle Area, Exradii relatives to legs
or catheti. |
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Proposed Problem 197. Area of a
Triangle, Side, Inradius, and Exradius. |
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Proposed Problem 196. Area of
triangles, Inradius and Exradii Formula. |
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Proposed Problem 195. Area of a
Triangle, Inradius, Exradii. |
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Proposed Problem 194. Area of a
Triangle, Semiperimeter, Exradius. |
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Proposed Problem 193. Area of a
Triangle, Semiperimeter, Inradius. |
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Proposed Problem 192. Circle,
Diameter, Chord, Perpendicular, Triangle, Area.
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Proposed Problem 191. Triangle,
Altitudes, Orthocenter, Squares, Areas.
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