Question

Please help! Urgent!
What is the measure of angle B?

-78°
-92°
-102°
-282°

Answer 1

C i believe because 180 is the overall degree and 50+28=78 and 180-78=102

Answer 2

102 because 50+28=78 and 180-78=102 I’m pretty sure this is right. Correct me if not.