in figure 7,AOB is a straight line determine X
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Answered by
30
Answer:30+50+2x=180°
2x=100
X=50°
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Answered by
48
Answer: angle AOB = 180°
2x = 180 - (50+30)
2x = 180 - 80
2x = 100
x = 100/2 = 50
Step-by-step explanation:
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