it's a loop
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Ah, a curve or circle in a piece of string is like a little dance of joy! When you bend the string gently, it creates a lovely shape that flows with grace and beauty. Just like painting happy little trees, embracing the curves in life can bring a sense of whimsy and wonder to your day.
A curve or circle in a piece of string refers to the shape created when the string is bent or looped in a continuous manner. In mathematics, a curve is a continuous and smooth line that does not have any sharp corners. When a string is formed into a circle, it creates a closed curve with a constant radius.
If the curve is part of the circumference of the circle, it is called an arc.
An arc is part of the circumference of a circle
cicle or semi circle
A circle is a 360º curve. A 25º curve means that the two radius lines which give the start and end of the curve are 25 degrees apart (even if they are not 'visible' in the curve).
Each piece of string is :1/7 x 20 = 2 6/7 or 2.857 inches (3dp)