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Geometry Problems 231-240: Triangle,
Quadrilateral, Square, Parallelogram, Trapezoid, Altitude, Distances, Midpoint, Perpendicular, Transversal.
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Proposed Problem 231. Triangle, Midpoints, Transversal,
Perpendicular lines.
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Proposed Problem 232. Parallelogram, Line through a vertex,
Perpendicular lines.
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Proposed Problem 233. Parallelogram, Exterior line, Perpendicular
lines.
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Proposed Problem 234. Parallelogram, Line through a vertex,
Perpendicular lines.
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Proposed Problem 235. Parallelogram, Transversal line, Perpendicular
lines.
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Proposed Problem 236. Quadrilateral, Midpoints, Exterior line,
Perpendicular lines.
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Proposed Problem 237. Quadrilateral, Midpoints, Exterior line,
Perpendicular lines.
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Proposed
Problem 238. Square, Midpoints, Lines, Congruence.
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Proposed Problem 239. Square, Midpoints, Lines, Congruence,
Pythagoras.
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Proposed Problem 240. Triangle with Equilateral triangles,
Parallelogram.
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