Answer:
The answer would be A.) 111
Step-by-step explanation:
The angles of any triangle must add up to 180. So you subtract ∠1 and ∠2 from 180 and you will get the 3rd angle.
I think it is 20 because you have to multiply and then divide them add 11 then subtract 9 idk what I am saying
Answer:
1/2 or 0.5
Step-by-step explanation:
Answer:
2,8
Step-by-step explanation:
413/19 = 21.737
21.737(19)= 413