kenzie23427 kenzie23427
  • 27-03-2019
  • Mathematics
contestada

I don’t know how to do this. I need help

I dont know how to do this I need help class=

Respuesta :

nm2975238469
nm2975238469 nm2975238469
  • 27-03-2019

Answer:

x=45

Step-by-step explanation:

Since 105 degrees equal to the angle right above it:

180=105+30+x

180=135+x

180-135=45

45=x

Check:

105+30+45=180

Answer Link

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