Leopop19 Leopop19
  • 09-10-2020
  • Mathematics
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jmaberino
jmaberino jmaberino
  • 09-10-2020

Answer: 8°

Step-by-step explanation:

57+90=147

147+4x+1= 180

147+1= 148

148+4x=180

180-148=32

32/4=8

x=8°

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