9.01 M^2
the answer should be 3.
Welcome!
I get that the cosine of 162 is 0.20 but geometry is not my area of expertise.
Go to the doctor.
problem solved.
the question that is. not your problem. there's a chance that will never be solved.
Q=2
Many Historians believe that the Mesopotamians have the first records of a full numerical system. but that's only if I remember correctly from school.
