Respuesta :

CourtneyJo0410

Answer:

19°

Step-by-step explanation:

Set up the equation (triangles add up to 180 degrees)(Right angles are 90 degrees).

39 + 90 + 2x + 13 = 180

142 + 2x = 180

2x = 38

x = 19

sopniladangol2009

I HOPE IT WILL HELP YOU.

Thank you.

^ - ^

Ver imagen sopniladangol2009