A rectangle with four line segments. What’s brown : blue?
Crossing mountains

A rectangle with four line segments. What’s brown : blue?
Two congruent rectangles inside a square. What fraction of the square is the rectangle overlap?
Four squares and a rectangle. What’s the angle α?
Two overlapping congruent rectangles. What’s the angle α?
A regular hexagon, a square and a rectangle. What is the area proportion rectangle : square?
Two concentric congruent squares and two red rectangles. What fraction of the total area is red?
A rectangle is divided into four similar triangles. What fraction is blue?
Four rectangles. The green and red rectangle are similar. What’s the area proportion of the orange and the blue rectangle?
A rectangle is inscribed in a regular hexagon, covering 14/27 of its area. What is red : yellow : green?
A square and a rectangle share two vertices. If the square has twice the area of the rectangle, what’s the angle α?