9 squared plus 3 squared is 90.
-117
111
The numbers that add up to 180 can vary depending on the context. In mathematics, two angles are considered supplementary if their measures add up to 180 degrees. In terms of integers, two numbers that add up to 180 could be 90 and 90, or 60 and 120. In general, any two numbers that sum to 180 are considered a pair of supplementary angles or complementary integers.
113
92
40
They are 81+9 = 90
9 squared plus 3 squared is 90.
92
It is not possible to multiply two prime numbers and get 90. You can add 43 and 47.
-117
45 and 10
103
111
-9 and 10
45 and 10