25 Points + Brainliest for the first correct answer
Find the measure of angle b.
PLEASE ANSWER ASAP.

Answer:
For 15, the answer is 42. For everything else, the answer is the same angle that is shown in the question.
Step-by-step explanation:
For 15, we find the answer by subtracting 48 from 90 because they form a complementary angle. For all the others, they equal the other angle because of rules like alternate exterior angles, alternate interior angles, vertical angles, etc..