what is m2?
a. 42°
b. 48°
c. 96°
d. 138°

1)
[tex]180 - 138[/tex] (Reason- LINEAR PAIR)
[tex]42[/tex]
2)
[tex]138 + x = 180[/tex] (Reason- Co-interior angles are supplementary)
[tex]x = 180 - 138[/tex]
[tex]x = 42[/tex]
Hope it helps you.
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