To find the number that, when added to 46, equals 180, you would subtract 46 from 180. So, 180 - 46 = 134. Therefore, the number that, when added to 46, equals 180 is 134.
180 - 46 = 134
276
8 x 180 = 1,440
46/180 = 23/90
46+46=92.
46 + 46 = 92
180 - 46 = 134 degrees.
46 + 29 = 75
180 plus 124 = 304
92
658