Practice with Arc Length and Radian Measure Topic Index | Algebra2/Trig Index | Regents Exam Prep Center

Choose the best answer to the following questions.

 1. Convert radians to degrees. Choose: 30º 45º 60º

 2. Convert 120º to radian measure. Choose:

 3. Convert to degrees. Choose: -288º -124º -72º

 4. Convert 135º to radian measure. Choose:

 5. Convert 4 radians to degrees. Choose: 229.183º 320º 146.244º

 6. Convert  -30º to radian measure. Choose:

 7. The number of radians in a complete rotation is approximately ____. Choose: 36 10 6.28 3.14

 8. In a circle, a central angle of radians subtends an arc of 3 centimeters.  Find the length, in centimeters, of the radius of the circle. Choose: 3 cm 6 cm 8 cm 9 cm

 9. Find, in centimeters, the length of an arc intercepted by a central angle of 4 radians in a circle with a radius of 3.5 cm. Choose: 14 cm 12 cm 8 cm 1.1 cm

 10. A sector has a radius of 12 cm. and an angle of 65º.  To the nearest tenth of a cm., find its arc length. Choose: 4.3 cm 13.6 cm 102.5 cm 780.0 cm

 Created by Donna Roberts