Geometry Problem 1430: Regular Octagon, Area, Equivalent Figures

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

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Geometry Problem 1197: Four Squares, Four Triangles, Equal Areas

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

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Geometry Problem 1160: Triangle, Three Squares, Area, Equivalent Triangles

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

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Geometry Problem 1035: Triangle, Three equal Incircles, Tangent lines, Equivalent triangles, Equal area

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

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