geometry help help help.
1 = 2 = 3 = 904 = 1135 = 6 = 678 = 237 = 9 = 157
1 = 2 = 3 = 904 = 1135 = 6 = 180 - 113 = 678 = 180 - (90+67) = 180 - 157 = 237 = 9 = 180 -23 = 157