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.
