Answer:
59.2
Step-by-step explanation:
A triangle equals a total of 180
102.5 + 18.3 = 120.5
180 - 120.5
= 59.2
there is no question
there is no question/angle so i don't know how to help you
2) 8s
4s + 4s
Take s common
s(4 + 4)
Simplify the bracket
s(8)
8s