shabnammalikzada210 shabnammalikzada210
  • 11-09-2021
  • Mathematics
contestada

please answer it step by step​

please answer it step by step class=

Respuesta :

malorm25
malorm25 malorm25
  • 11-09-2021

Answer:

18 degrees

Step-by-step explanation:

5x + x +90 = 180

5x + x = 180-90

5x=90

5x/5=90/5

X = 18

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