Respuesta :

nylabarz

Answer:

36 degrees

Step-by-step explanation:

Subtract 54 from 90

Answer:

36

Step-by-step explanation:

a+b=90

if a=54 then insert a back into a+b=90

54+b=90

subtract the equation by 54

54-54+b=90-54

b=36

Hope that helps :)

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