Arabian Sea
80 degrees east longitude
The 60 degrees east line of longitude runs through the Ural Mountains.
The 120 degrees east line of longitude passes through Asia and Antarctica.
Fifteen degrees east longitude
Coordinates given in WikiPedia indicate a longitude of 21 degrees east. This puts the point at which this coordinate is set east of the 20 degree line.
"30 degrees east longitude" is the description of a line that joins the north and south polesand crosses territory in Europe, Asia, Africa, and Antarctica."150 degrees west longitude" is the description of a line that joins the north and south polesand crosses territory in North America and Antarctica.
They are lines of longitude, not latitude, but 60° East longitude is approximately correct for the 1600-mile long range.
The Ural Mountains in Russia are considered the boundary between Europe and Asia. The line of longitude that runs through this mountain range is approximately 60 degrees east.
121 degrees east longitude
Africa and Asia are the continents that pass through the 45 degrees East longitude line.
The line of longitude that is zero degrees longitude is called the Prime Meridian. It passes through Greenwich, London, and serves as the starting point for measuring east and west longitudes.
The up and down longitude line that passes through Greenwich, England is the Prime Meridian, at 0 degrees longitude. This line marks the starting point for calculating longitude around the globe, with locations to the east measured in positive degrees and locations to the west measured in negative degrees.