WANR: 22%
WWCN: 41%
WCLM: 24%
WKOD: 13%
However is B. WWCN.
90° becuase 60+30 = 90 and 90+90=180
the mean is adding all them together and dividing by how many there are
2+3+5+6+1+10 = 27
there are 6 numbers so 27/6 = 4.5
mean = 4.5
Square root means 46225^1/2 so the answer is 65
