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Andrews [41]
2 years ago
15

Given m∥n, find the value of x.

Mathematics
1 answer:
kicyunya [14]2 years ago
6 0

Answer:

42

Step-by-step explanation:

Given m and n are parallel:

x + 138 = 180 because these angles are supplementary

subtract 138 from both sides

x = 42

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