This turned out to be a challenging geometric problem from Poo-Sung Park posted at the Twitter site #GeometryProblem
“Geometry Problem 92: What is the ratio of a:b?”
See the Envelope Puzzle
This was a nice geometric problem from Poo-Sung Park @puzzlist posted at the Twitter site #GeometryProblem.
“Geometry Problem 65: Given one square leaning on another, what is the ratio of the triangular areas A:B?”
See the Leaning Squares.