

Geometry Problems 241250: Triangle, Quadrilateral, Congruence, Area, Parallelogram, Square, Diagonal, Center, Napoleon, Median, Midpoint.






Proposed Problem 241. Triangle with Equilateral triangles,
Congruence.



Proposed Problem 242. Triangle with Equilateral triangles,
Parallelogram.



Proposed Problem 243. Triangle with Equilateral triangles,
Parallelogram.



Proposed
Problem 244. Square, Diagonals, Centers, Distance.



Proposed Problem 245. Parallelogram with Equilateral triangles.



Proposed Problem 246.
Napoleon's Theorem I. External Equilateral triangles. Outer Napoleon
triangle.



Proposed Problem 247.
Napoleon's Theorem II. Internal Equilateral triangles. Inner Napoleon
triangle.



Proposed Problem 248.
Napoleon's Theorem III. Inner and outer Napoleon triangles, Area.



Proposed
Problem 249.
Triangle sides, medians, squares.



Proposed Problem 250.
Quadrilateral, sides, diagonals, midpoints, squares.










