Geometry Problem 1493 with Solution: Four Squares, Parallelogram, Auxiliary Lines

The figure below shows four square ABCD, DEFG, GFHJ, and AFKL. Prove that BLFJ is a parallelogram.

Geometry Problem 1493: Four Squares, Parallelogram, Auxiliary Lines

See solution below


Typography and Sketch of Problem 1493: Machu Picchu in the background


Geometry Problem 1493: Four Squares, Parallelogram, Auxiliary Lines, Machu Picchu in the background

Geometric Art using Mobile Apps

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.


Geometry Problem 1493 Solution(s)