shdhajhdhwjs shdhajhdhwjs
  • 17-11-2021
  • Mathematics
contestada

NEED THIS PLSSSS!!!!!

NEED THIS PLSSSS class=

Respuesta :

Abhishek0401 Abhishek0401
  • 17-11-2021

Answer:

23

Step-by-step explanation:

Sum of all angles is 180

So b + 36 + 4b - 16 + (180 -  (8b - 49)) = 180

Notice that 3rd angle is 180 - (8b - 49)

b + 36 + 4b - 16 + 180 - 8b + 49 = 180

3b = 69

b = 23

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