kay8883 kay8883
  • 23-11-2020
  • Mathematics
contestada

Please helpp!!! And please show work!

Please helpp And please show work class=

Respuesta :

mohammadr65701
mohammadr65701 mohammadr65701
  • 24-11-2020

Answer:

11 is 33

12 is 90

13 is 57

Step-by-step explanation:

11 and 13 because one line has met two parallel lines and 12 because some of angles inside a triangle is 180

I hope this is helpful

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