Respuesta :

ktreyb
1. Neither
2. Supplementary
3. Supplementary

4. Complementary
40 + 2x = 90
2x = 50
x = 25

5. Supplementary
6x + 60 = 180
6x = 120 
x = 20
1. None
2. Supplementary
3. Complementary
sorry i am not sure about 4 and 5.