Line ab and cd are parallel. Find the measures of the three angles in triangle abf, labeled angles 1 2 and 3 C’s measurement is 42 degrees

D’s measurement is 157 degrees

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3