The answer will be B because all three angles of the triangles add up to180 degrees, and we already know the total of two other angles are 100 degrees, which made the unknown angles have 80 degrees. Hope it help!
Answer:
It is 6%, as 360 is earned each year.
Step-by-step explanation:
I don’t know if I’m 100% correct but I got
Exact form x= 103/5
Decimal form x=20.6