Answer:
it 180 degree try to add them all the subtract with 180 and that equals x
Step-by-step explanation:
The equation given in the question is
<span>A = a+b+c / 3
3A = a + b + c
3A - a - c = b
From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer that has actually come to your desired help.</span>
Because when you add them all up that's what the answers are
