Respuesta :

joseaaronlara

Answer:

The answer to your question is: x = 10

Step-by-step explanation:

They are correspondent angles so, they measure the same

                  4x = 3x + 10

                  4x - 3x = 10

                  x = 10

 4x = 4(10) = 40°                  3(10) + 10 = 40°

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