A square and a circle. What is the green area?
Categories
The remote corner
Tag: square
Categories
Fair and square
Two squares of which three vertices form an isosceles triangle. What is the angle α?
Categories
The push-up
Two squares share a vertex. What’s the proportion x : y in terms of side lengths a and b?
Categories
The glass ceiling
Three squares, two of which share a vertex. What is the total area?
Categories
Three folds
A square divided by three line segments. What’s the proportion yellow : purple?
Categories
Opposing camps
A square containing two overlapping equilateral triangles. What’s the length proportion a : b?
Categories
Égalité
A square with its diagonal and a circle. If red is equal to blue, what’s the angle α?
Categories
The green necktie
A square with several line segments. What fraction is green?
Categories
House of Orange
A right triangle with a red and yellow square attached. Two circular arcs centered in the triangle vertices. What is the area of the orange rectangle in terms of red and yellow?
Categories
Head above water
A unit square with an extended side immersed in another square. What is the area of the red triangle?