Multiple Choice Practice Arc Length and Radian Measure Algebra 2 Trigonometry Level Algebra 2Trig Index | Regents Exam Prep Center

 Also available in Hardcopy (.pdf): Arc Length and Radian Measure

Directions:  Choose the best answer.  Answer ALL questions (or only a few at a time), then use the BUTTON at the BOTTOM of the page to check your answers.  If you are told that an answer is incorrect, go back and redo that question and CHECK ANSWERS again.   You may CHECK ANSWERS at any time.
You may use your graphing calculator when working on these problems.

 1.  A central angle of radians intercepts an arc whose degree measure is [1]                   [2]  96                    [3]  72                  [4]  48 2.  Expressed in degrees, is equivalent to [1]  240º                 [2]  300º                 [3]  420º                [4]  480º 3.  A banner is made in the shape of a sector, shown at the right. Angle MOP measures 1 radian, and the radius of the sector measures 10 feet. A blue rope piping is placed around the outside edge of this sector banner. How many feet of rope piping is needed to outline the entire sector?            [1]  25 feet          [2]  28 feet          [3]  30 feet          [4]  32 feet 4.  What is the radian measure of an angle whose measure is -390º ? [1]                  [2]                [3]                 [4] 5.  A wedge-shaped slice is cut from a circular pizza. The radius of the pizza is 8 inches and the rounded edge of crust of the slice measures 6.4 inches. What is the angle of the pointed end of the pizza slice, in radians to the nearest tenth?    [1] 0.8    [2] 1.6    [3] 8.0    [4] 51.2 6.  If placed in standard position, an angle of radians has the same terminal side as an angle of [1] -315º                   [2] -135º                   [3] - 45º               [4] -15º 7.  A plastic protractor represents half of a circle. The protractor shown at the right has a radius of 2.5" and the angle AOB is measuring 45º. What is the length, x, in inches, along the outer edge of the protractor in the interior of