enymog02 enymog02
  • 23-09-2020
  • Mathematics
contestada

I Need help asap. PLZ

I Need help asap PLZ class=
Relax

Respuesta :

jimrgrant1 jimrgrant1
  • 23-09-2020

Answer:

x = 12

Step-by-step explanation:

The 2 given angles are same- side interior angles and are supplementary, thus

9x - 4 + 5x + 16 = 180, that is

14x + 12 = 180 ( subtract 12 from both sides )

14x = 168 ( divide both sides by 14 )

x = 12

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