Step-by-step explanation:
m and n are parallel so x+18+5x-6 is equal to 180°.
6x+12=180
6x=168
x=28
Answer:
x + 18° + 5x - 6° = 180°
6x = 180° - 12
x = 168/6
x = 28°
ANSWER :- 28°
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