Protip: You can't
Poindexter.I cant because that picture is ass and the numbers are illegible
DirtYStylEThis is why USA is ranked 20th. To those that are bad at math, this means that TWENTY countries are better at math than the US. We were beat by Singapore and Vietnam. Congrats.
GORILLAWALLACEits called a trapezoid and its just two triangles double teaming a rectangle.