Quiz challenge
Name the state that borders both Colorado and Utah.
Select an answer to continue.
The correct answer is A) Wyoming.
Wyoming is the correct answer because it shares direct land borders with both Colorado and Utah.
The American West is renowned for its vast landscapes, dramatic mountain ranges, and distinct geometric state boundaries. While several states in the Rocky Mountain region share similar terrain, only specific geographical configurations connect particular neighbors. Identifying how these rectangular state lines align on a national map requires a clear understanding of Western geography and territorial borders established during the nineteenth century.
The correct answer
A) Wyoming
Wyoming is the correct answer because it shares direct land borders with both Colorado and Utah.
Wyoming forms a prominent rectangular shape in the Mountain West, defined entirely by official lines of latitude and longitude. Its broad southern border is shared directly with Colorado along the forty-first parallel north. To its southwest, Wyoming shares a land boundary with Utah, meeting along both a horizontal line of latitude and a vertical line of longitude that forms a distinct corner notch. This geographic arrangement makes Wyoming the only choice that shares continuous land borders with both states. In total, Wyoming borders six states, making it a critical geographic hub for major interstate highways, river drainage basins, and historic nineteenth-century wagon routes like the Oregon Trail.
More context
The border lines of the Mountain West were surveyed during the mid-to-late nineteenth century as Congress established official U.S. territories and prepared them for statehood. Wyoming was organized as a territory in 1868 from portions of Dakota, Idaho, and Utah territories before joining the Union as the forty-fourth state on July 10, 1890. Unlike Eastern states whose borders often follow rivers or mountain ridgelines, Wyoming was mapped strictly by coordinates, giving it its famous near-rectangular perimeter. The tri-state corner where southwestern Wyoming, northwestern Colorado, and northeastern Utah converge is home to remarkable natural features, including the Flaming Gorge National Recreation Area and the Green River, which flows southward out of Wyoming through Utah and Colorado as part of the massive Colorado River Basin system.
Quick facts
- Wyoming shares borders with six states: Colorado, Utah, Idaho, Montana, South Dakota, and Nebraska.
- Admitted to the Union in 1890 as the forty-fourth state, Wyoming was the first U.S. state to grant women the right to vote.
- The Green River originates in Wyoming and flows through Utah and Colorado before joining the Colorado River.
- Wyoming, Colorado, and Utah are among the few U.S. states whose official boundaries were created exclusively using lines of latitude and longitude.
Sources
- Wyoming – Census Bureau — U.S. Census Bureau Wyoming is bordered by six states including Colorado and Utah.
- State Symbols – Wyoming Secretary of State — Wyoming Secretary of State Wyoming is bordered by Colorado and Utah on its southern and southwestern borders.
- Groundwater Flow to Colorado River May Decline by a Third over Next 30 Years — U.S. Geological Survey The Upper Colorado River Basin covers portions of Wyoming, Colorado, and Utah.
