MsMia
MsMia MsMia
  • 18-02-2021
  • Mathematics
contestada

Can you all help? Giving brainliest to whoever can help me!

Can you all help Giving brainliest to whoever can help me class=

Respuesta :

thebecks
thebecks thebecks
  • 18-02-2021

Answer:

x=11

Step-by-step explanation:

15x+15=180      they are supplementary angles to each other so their sum is

                        equal to 180 degrees.

subtract 15 from both sides

15x=165

divide each side by 15

x=11

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