find the angle measure x in each following figures
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Hi ! here is your answer:
(x + 15 )+(2x)+(3x - 10)+(2 x - 5) = 360
x + 15 + 2 x + 3 x - 10 + 2 x - 5 = 360
8x + 15 - 10 - 5 = 360
8x = 360
x = 360/8
x = 45
Therefore, x + 15 = 60
2x = 90
3 x - 10 = 125
2x - 5 = 85
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