-10 & -18
153
-156
The 8 factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56. 2 and 8 add up to 10. Also, 1, 2, and 7 add up to 10.
Two angles that add up to 180 degrees are called supplementary angles.
They are said to be supplementary angles that add up to 180 degrees
47
18 and 10 18 x 10 = 180 18 + 10 = 28
-123
Yes they do add up to 180.
They are 7 and 2
yes it add up to 180
153
-49 and -7 -42 and -14 -28 and -28
46
-172
-14 and -14 Add them together to get -28 Multiply them to get 196
The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.