takialove14 takialove14
  • 18-11-2020
  • Mathematics
contestada

i need help with this ^

i need help with this class=

Respuesta :

nadja17
nadja17 nadja17
  • 18-11-2020

Answer:

S=6°

Step-by-step explanation:

[tex]4s +12 + 20s - 7 + 7s - 11 = 180 \\ 31s - 6 = 180 \\ 31s = 186 \\ s = 6[/tex]

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