Answer:
The measure of an arc refers to the arc length divided by the radius of the circle. The arc measure equals the corresponding central angle measure, in radians. That's why radians are natural: a central angle of one radian will span an arc exactly one radius long.
Answer:
b
Step-by-step explanation:
The correct answer is for this is 1820 i completed this a day ago
Please mark as brainiest :)
