Respuesta :

Answer:

Specifically, the term arc is used for a portion of a circle along its circumference. The size of the arc is usually given by the size of the angle subtended by the arc at the center or the length of the arc. The angle subtended at the center is also known as the angle measure of an arc or informally the arc measure.

Step-by-step explanation:

The part of the circumference of the circle is called the arc and the angle subtend by the arc on the center of the circle is called indicated angle.

The size of the arc is totally dependent on the angle subtend by that arc towards the center of the circle. The higher value of the angle the more is the length of the arc.

The formulated way to represent the length of the arc is mentioned below:

[tex]\rm {Arc\;Length}=\theta \times r[/tex]

It is clear from the above formula that the parameter responsible for arc length is the angle subtend by it on the center while the radius of the circle remains constant throughout.

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