polo124
polo124 polo124
  • 14-05-2021
  • Mathematics
contestada

Find the value of x.

Find the value of x class=

Respuesta :

user76 user76
  • 14-05-2021

Answer:

x=45

Step-by-step explanation:

The angles are supplementary

45+3x=180

-45

3x=135

divide by 3

x=45

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