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Geometry Problems 241-250: Triangle, Quadrilateral, Congruence, Area, Parallelogram, Square, Diagonal, Center, Napoleon, Median, Midpoint.
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Proposed Problem 241. Triangle with Equilateral triangles,
Congruence.
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Proposed Problem 242. Triangle with Equilateral triangles,
Parallelogram.
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Proposed Problem 243. Triangle with Equilateral triangles,
Parallelogram.
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Proposed
Problem 244. Square, Diagonals, Centers, Distance.
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Proposed Problem 245. Parallelogram with Equilateral triangles.
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Proposed Problem 246.
Napoleon's Theorem I. External Equilateral triangles. Outer Napoleon
triangle.
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Proposed Problem 247.
Napoleon's Theorem II. Internal Equilateral triangles. Inner Napoleon
triangle.
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Proposed Problem 248.
Napoleon's Theorem III. Inner and outer Napoleon triangles, Area.
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Proposed
Problem 249.
Triangle sides, medians, squares.
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Proposed Problem 250.
Quadrilateral, sides, diagonals, midpoints, squares.
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