Only Colorado has "straight lines" for borders.
The square dance.
Colorado, USA - 104,185 sq miles.
Colorado
Colorado and Wyoming
Colorado is not a unicameral state. Only Nebraska is.
Colorado is the 8th largest state in terms of square miles.
Nebraska is the only US state that borders both Colorado and Iowa.
Wyoming
Wyoming but Colorado is a close second
269,837 km2
The total area of Colorado is 104,185 square miles or 269,837 kilometers squared