No. If the arc is sufficiently small, almost every state in the world has a part of its boundary which is the arc of a perfect circle.
Edit:
The curved border divides Delaware and Pennsylvania, so PA also has an arc as part of its boundary.
The 12 mile curve also crosses into the border with New Jersey...
Delaware has a boundary that is a curve (part of a circle). The arc radius is 12 miles. By default, the adjoining State of Pennsylvania also has a curved boundary.
Slavery was legal in Delaware throughout the 1600s and 1700s. In the late 1700s, Delaware became the first state to join the United States.
Nevada
None, but we have a couple square-shaped.
680
Delaware has a boundary that is a curve (part of a circle). The arc radius is 12 miles. By default, the adjoining State of Pennsylvania also has a curved boundary.
Delaware By definition, the adjoining state of Pennsylvania also shares the same curved boundary.
Delaware By definition, the adjoining state of Pennsylvania also shares the same curved boundary.
That sounds like the northern border of Delaware.
The Delaware river rises out of New York state and flows south-southeast, becoming the Pennsylvania - New York and New Jersey boundary. It continues south between Delaware and New Jersey until it empties into the Atlantic Ocean as Delaware Bay.
Delaware is known as the "First State"
Delaware's state flower is the peach blossom.
Delaware does not have an Official State Vegetable.
Delaware state flag.
Yes, Delaware is still a state.
The state soil of Delaware is Greenwich.
The state drink of Delaware is milk.