Answer:
6.4 .
Step-by-step explanation:
this was on my test
Answer:
c
Step-by-step explanation:

Answer:
10 and 60
Step-by-step explanation:
hope this helps :)
The answer is acute angle
since the 5 is a negative you are actually subtracting it from 3
so 3 +(-5) is actually 3-5. which = -2