colbybrock2003 colbybrock2003
  • 26-10-2019
  • Mathematics
contestada

please help, asap. 10 points given

please help asap 10 points given class=

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 26-10-2019

Answer:

10°

Step-by-step explanation:

3x + 100 + 6x -10 = 180°

9x + 90 = 180°

9x = 180 - 90

9x = 90

x = 10

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