Respuesta :

itzshiane

Answer:

[See Below]

Step-by-step explanation:

✦ So it must add up to 360dg so add:

  ✧ 115dg + 85dg + 60dg = 260dg

✦ Now subtract:

  ✧ 360dg - 260dg = 100dg

So X would be 100 degrees.

~Hope this helps Mate. If you need anything feel free to message me.

You can use Cymath it shows the work for you