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![Online Geometry](../problem/h_geometry_problem_910.jpg)
Geometry Problems 241-250: Triangle, Quadrilateral, Congruence, Area, Parallelogram, Square, Diagonal, Center, Napoleon, Median, Midpoint.
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![Geometry problems 241-250](geometry_problems_241_250_1.jpg) |
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![Equilateral triangle, congruence SAS](../problem/p241_equilateral_triangle_1.jpg) |
Proposed Problem 241. Triangle with Equilateral triangles,
Congruence.
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![Elearn 242: Equilateral triangle and parallelogram](../problem/p242_equilateral_triangle_1.jpg) |
Proposed Problem 242. Triangle with Equilateral triangles,
Parallelogram.
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![Elearning 243](../problem/p243_equilateral_triangle_1.jpg) |
Proposed Problem 243. Triangle with Equilateral triangles,
Parallelogram.
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![Elearning 244: Square center, diagonal](../problem/p244_square_diagonal_17.jpg) |
Proposed
Problem 244. Square, Diagonals, Centers, Distance.
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![Elearning 245: Parallelogram](../problem/p245_parallelogram_equilate.jpg) |
Proposed Problem 245. Parallelogram with Equilateral triangles.
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![Napoleon Theorem I](../problem/p246_napoleon_theorem_17.jpg) |
Proposed Problem 246.
Napoleon's Theorem I. External Equilateral triangles. Outer Napoleon
triangle.
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![Napoleon Theorem II](../problem/p247_napoleon_theorem_17.jpg) |
Proposed Problem 247.
Napoleon's Theorem II. Internal Equilateral triangles. Inner Napoleon
triangle.
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![Elearning: Napoleon Theorem III](../problem/p248_napoleon_theorem_17.jpg) |
Proposed Problem 248.
Napoleon's Theorem III. Inner and outer Napoleon triangles, Area.
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![Triangle sides, medians, squares](../problem/p249_triangle_medians_17.jpg) |
Proposed
Problem 249.
Triangle sides, medians, squares.
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![Quadrilateral, diagonals, midpoints](../problem/p250_quadrilateral_17.jpg) |
Proposed Problem 250.
Quadrilateral, sides, diagonals, midpoints, squares.
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![Geometry problems 231-240](geometry_problems_231_240_1.jpg)
![Geometry problems 251-260](geometry_problems_251_260_1.jpg)
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