Parentheses are used to identify which numbers you should add,multiply .ect first. So If i had
12-(3+1)=x
then you would want to solve 3+1 before you subtract 12.
Your answer is C If not A have a good day
Problem
Solution
If we look the graph careful we can see that the angle C is equivalent to the angle G
so then the best answer would be :
G
The first one is C and the second one is B