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25 Points + Brainliest for the first correct answer

Find the measure of angle b.

PLEASE ANSWER ASAP.

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

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backseatdog

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..