korc22
korc22 korc22
  • 02-04-2021
  • Mathematics
contestada

Pls help I’m sooo stuck and this is veryyyy important

Pls help Im sooo stuck and this is veryyyy important class=

Respuesta :

karkismriti176
karkismriti176 karkismriti176
  • 02-04-2021

Answer:

8

Step-by-step explanation:

8x+13 + 12x +7 = 180 ( supplementary angles)

or, 20x + 20 = 180

or, 20x = 160

or, x = 160/20

x= 8

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