1. Arc
2. Radius
3. Diameter
4. Center
5. Chord

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Answer:

1. Arc

2. Radius

3. Diameter

4. Center

5. Chord

Step-by-step explanation:

Arc, arc is known as a chord of a circle.

Radius, a straight line extending from the center of a circle.

Diameter, a straight line that runs from one side of a figure and passes through the center.

Center, is a point in a circle from which all the distances to the points on the circle are equal.

Chord, the line segment joining two points on a curve.

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