Respuesta :

Answer:

B

Step-by-step explanation:

The central angle ANC is equal to the arc ABC that subtends it, thus

arc ABC = 138° → B

Answer: A or B

Step-by-step explanation:

it depend on what your looking at. if you mean by straight lines i would do A because it a little over 90° and it would be 21° apart. now talking about circle lines i would do B.