70+80+(m+10)= 180°
150+m+10=180
160+m=180
m=20°
Answer: v = 12
Step-by-step explanation:
If you add positive 5 and positive 5, you'll get positive 10.
If you add positive 5 and negative 5, you'll get positive 0.
If you add negative 5 and negative 5, you'll get negative 10.
-5 + 5 = -5 + 5
5 + 5 = 5 + 5
- 5 + -5 = -5 + -5
Does that help your question?
Answer:
6.5 and 3.5
Step-by-step explanation:
I would say complementary because the angle degrees are the same
