A 30/60 degree right triangle matches with the 1st 2 stand deviations from the norm..........the sine of 60 degrees does anyways...........1/2 the square root of 3...........which starts out..............0.86..........8 + 6 = 14.......like 14i.........68% is within 1 stand dev..........95% is within 2 stand dev.....a 1 and a 2.......like the c line at 1/2............