Answer:
hjv j
Step-by-step explanation:
kkj
Answer:
ABC = 60
Step-by-step explanation:
The exterior angle is equal to the sum of the opposite interior angles
ACD = B+ A
100 = 40 + B
Subtract 40 from each side
100-40 = 40+B -40
60 = B
ABC = 60
<em>Answer:</em>
<em>Divide them all</em>
<em>Hope you like it!</em>
Its B bro becauseiys a negative so you would get rid of the symbol then flip the negative