Two squares share two vertices. A line segment connects two other vertices, forming the base of three triangles. What is the proportion green : white : red? https://t.co/Rolmm7THQI
In algebra, a nested radical is a radical expression that contains (nests) another radical expression.
In 1989 Susan Landau introduced the first algorithm for deciding which nested radicals can be de-nested.
Susan Landau: https://t.co/ltCjmUPbNn
Our Problem:
A circle containing eight touching circles. Circles of equal colour are congruent. What fraction of the total area is coloured? https://t.co/FdV05fG3Bz