In
the figure bellow, ABCD is a square and the measure of the angle EAF is 45
degrees (E and F lie on BD). If S_{1}, S_{2}, and S are the areas of the squares of diagonals BE,
FD, and EF, respectively, prove that S = S_{1} + S_{2}.

Geometric art is a form of art based on the use and application of geometric figures. A geometric figure is any set or combination of points, lines, surfaces and solids.

A mobile app or mobile application software is a computer program designed to run on smartphones and tablet computers.

See also:

Original problem
1338.

Geometry Problems

Ten problems: 1331-1340

Geometric Art

Geometry for Kids

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