It's known that the United States is smaller than Canada but larger than Mexico. But in this puzzle that's not true. Can you figure out how this list was made?
Replace the question marks with the correct numbers.
The areas are:
U.S.A.: 6 units
Mexico: 3 units
Canada: 2 units
The grid:
There are 5×5 dots in the grid plus one extra dot. These represent the 26 Latin letters with A at the top left and Z at the extra position at the lower right.
The shape of the flags:
The flags are triangular. That is a hint that we are looking for the area of triangles.
The names of the countries:
We need three points to draw a triangle, so let's call these countries by their three-letter codes: USA, MEX, CAN.
A simplified map of North America: