Geometry Problem 1349: Three Squares, 90 Degrees, Perpendicular Lines, Diagonal. Math Infographic.
Proposition
The figure below shows the squares ABCD, CDFE, and EFHG. AE and BH intercept at P. Prove using Euclid's Elements alone that CP is perpendicular to AE.
Sketch of problem 1349
See also:
Art of
Problem 1349 using iPad Pro Apps
Poster of problem 1349
Search gogeometry.com
Recent Additions
Geometry Problems
Ten problems: 1341-1350
Visual Index
Open Problems
All Problems
Square
90 Degrees - Perpendicular Lines
Triangles
Congruence
Typography
View or Post a solution