doyoonsarang321 doyoonsarang321
  • 18-10-2021
  • Mathematics
contestada

anyone help me with this​

anyone help me with this class=

Respuesta :

rp701538 rp701538
  • 18-10-2021
9x=180(triangle sum)
9x/9=180/9
X=20
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lucassarvas lucassarvas
  • 18-10-2021
20
you’re welcome
homie
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