26manukyanerik 26manukyanerik
  • 10-10-2021
  • Mathematics
contestada

I need help with this

Respuesta :

quintesu
quintesu quintesu
  • 10-10-2021

Answer:

b= 47°

Step-by-step explanation:

the value of a straight line is 180°. so create an equation that sets the angle values to equal 180°, then solve for b:

(3b-6)+(b-2)=180

3b-6+b-2=180

4b-8=180

4b=188

b=47

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