Question

What is the value of d? I'm having a hard time with this one.​

Answer 1

138 okkkkauhabdgdugehjdjdhsjjsbd fhdksttaidnz citizens hbxtsie

Answer 2

138°

Step-by-step explanation:

d and 42° are supplementary angles and their sum is 180°

d + 42 = 180

d = 180 - 42

d = 138°