I might be wrong.
I guess that in total all the angles equal to 180, that being said...
m∠BAC = 79
The general term of an arithmetic sequence is
an = a1 +(n-1)d
Your sequence has first term a1 = 11 and common difference d = 4. Then the general term is
an = 11 + (n-1)*4
The simplest form of the general term is
an = 7 + 4n
Answer:
I do not see a image
Step-by-step explanation:
