estrella16teen78 estrella16teen78
  • 17-12-2019
  • Mathematics
contestada

Find the value of X and y?​

Find the value of X and y class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 31-12-2019

Answer:

y = 12 ; x = 14

Step-by-step explanation:

2x + 7 =3x - 7                   { corresponding angles}

7 + 7 = 3x - 2x

14 = x

x = 14

12y + 1 + 3x - 7 = 180     {co interior angles}

12y + 1 + 3 * 14 - 7 = 180

12y + 1 + 42 - 7 = 180

12y + 36 = 180

12y = 180 - 36

12y = 144

y = 12

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