The three states which form the eastern coastline of mainland Australia are Queensland, New South Wales and Victoria.
Colorado, Idaho, Montana
Three other counties border county Dublin. They are Meath, Kildare and Wicklow. Dublin also has a coastline on its eastern side.
North Carolina, South Carolina and Georgia
The Baltic states, the Italian city-states, and the Ottoman Empire
Assam Arunachal pradesh Tripura
You spelt Arctic wrong The three continents that have an arctic coastline are Europe, Asia and North America
There are three states between Virginia and Florida. North Carolina, South Carolina and Georgia.
northeast, southeast, and middle east
Virginia. Virginia is in the eastern United States, while the other three states are in the west
The western regions are in the west and the eastern regions are in the east
what was the length of the union coastline
Well, Puerto Rico is not a country itself, but even still Cuba has the longest coastline of all three.