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Solve for x and find de mesures of Angule B


Solve for x and find de mesures of Angule B ​-example-1

1 Answer

5 votes

Answer:

x=9.4

b=77.2

Explanation:

a+b=180

as they are interior angles

(6x-48)+(4x+38)=180

6x-48+4x+38=180

6x+4x+38-48=180

10x+86=180

10x=180-86

10x=94

x=94/10

x=9.4

b=(4x+38)

b=4x+38

b=4(9.8)+38

b=39.2+38

b=77.2

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