Respuesta :

Answer:

If m and n are parallel then x = 20.

Step-by-step explanation:

In order to find this, we must note that the 65 degree angle and the 3x + 5 degree angle would be congruent. Therefore, we can set the m equal to each other and solve for x.

3x + 5 = 65

3x = 60

x = 20