meghanq12 meghanq12
  • 22-08-2017
  • Mathematics
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Find the value of x and y

Find the value of x and y class=

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Аноним Аноним
  • 22-08-2017
1) 180° - 146° = 34
    9х - 2 = 34
    9х = 34 + 2
    9х = 36
    х = 36 : 9
    х = 4
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2) (9х - 2) + (6у + 44) = 180°
    (9 * 4 - 2) + (6у + 44) = 180
    (36 - 2) + (6у + 44) = 180
    34 + 6у + 44 = 180
    6у = 180 - 34 - 44
    6у = 102
    у = 102 : 6
    у = 17 
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