jkrhone08
jkrhone08 jkrhone08
  • 11-11-2020
  • Mathematics
contestada

Need help will mark brainliest

Need help will mark brainliest class=

Respuesta :

namjoontiddieshobi
namjoontiddieshobi namjoontiddieshobi
  • 12-11-2020

Answer:

x=18

Step-by-step explanation:

Add up all the angles and then equal them to 180

6x+3x+x=180 Simplify!

10x=180

x=18

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