ejenendnd ejenendnd
  • 25-10-2021
  • Mathematics
contestada

What is the value of b?
b
B+42
B-20

What is the value of b b B42 B20 class=

Respuesta :

kemalabbas79
kemalabbas79 kemalabbas79
  • 25-10-2021

Answer:

b=22°

Step-by-step explanation:

because b+42=b+b-20

b+42=2b-20

b-2b=-20-42

-b=-22

b=22°

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