check the photo and pls help me
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Answered by
2
Answer:
40 degree
Step-by-step explanation:
angle AOC = 180
60 +3x =180
x=(180-60)/3
= 40
Answered by
2
Answer:
40 degree
Step-by-step explanation:
60°+3x=180°
3x=180°-60°
3x=120°
x=40°
hope it helps
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