if anangletis defined as 1 percent of 1 degree , then how many anglets are there in one half circle ?
"1 degree * 1 / 100 = 1 anglet so 1 degree = 100 anglets = > 180 degrees = 18,000 anglets answer - d"
multiply(divide(1, add(const_2, const_4)), multiply(divide(const_3600, const_10), const_100))