The answer is #3... 2 and -6! Hope this helped!
To do this I must first determine what fraction of the circle is represented by the central angle 30°. Since there are 360° in a full circle, I can find the fraction of a circle by simplifying . The sector<span> represents of the circle. To find the </span>arc length<span>, I now need to find the circumference of the entire circle.
</span>
I’m not sure what the answer is , hopefully some ine can help you 66