by John on (#6GQFN)
The numbers in today's date-11, 28, and 23-make up the sides of a triangle. This doesn't always happen; the two smaller numbers have to add up to more than the larger number. We'll look at triangles with sides 11, 23, and 28 in the plane, on a sphere, and on a hypersphere. Most of the [...]The post Solving a triangle the size of Argentina first appeared on John D. Cook.