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Last question was wrong. Line l and line m are straight lines. What is the measure of angle y?

Last question was wrong. Line l and line m are straight lines. What is the measure-example-1
User Witek
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To find y remember that a line is 180 degrees so y=180-43 so y=137
User WelshDragon
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y+43°= 180°( straight angle)

=>y= 180°-43°

=>y=137°

User Urusha
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