Respuesta :

olsonktanya94

Answer:

correct answer is 30 degrees

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Answer:

Step-by-step explanation:

               x + 10 = 2x - 10

x + 10 + (10 - x) = 2x - 10 + (10 - x)

                    20 = x

∠BAC = (20 + 10) = 30°