Name: ________________________ Class: ___________________ Date: __________ ID: A Quiz#1 Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Determine the quadrant in which an angle, θ, lies if θ = a. b. c. d. ____ b. c. d. e. 13π 11π ,− 4 4 9π 5π ,− 4 8 7π 9π ,− 4 4 3π 5π ,− 2 12 11π 5π ,− 4 4 3. Find (if possible) the supplement of a. b. c. d. e. ____ 4th quadrant 2nd quadrant 1st quadrant 3rd quadrant 2. Determine two coterminal angles (one positive and one negative) for θ = a. ____ 5π . 4 11π 26 12π 13 2π 13 5π 13 not possible 11π . 13 4. Rewrite 675° in radian measure as a multiple of π. a. b. c. d. e. 15π 4 15π 4 45π 2 15π 2 5π 1 3π . 4 Name: ________________________ ____ 5. Rewrite − a. b. c. d. e. ____ ID: A 7π in degree measure. 18 −70° −105° −140° −35° −47° 6. Find the length of the arc, S, on a circle of radius 3 meters intercepted by a central angle of 210° . Round to two decimal places. a. S = 11.00 meters b. S = 14.66 meters c. S = 21.99 meters d. S = 7.33 meters e. S = 8.80 meters ____ 7. Find the radian measure of the central angle of the circle of radius 6 centimeters that intercepts an arc of length 32 centimeters. 16 a. θ = 3 2 b. θ = 3 3 c. θ = 16 32 d. θ = 7 6 e. θ = 5 ____ 8. Find the area of the sector of the circle with radius 2 meters and central angle a. A= b. A= c. A= d. A= e. A= 11π 2 m 6 121π 2 m 3 11π 2 m 3 11π 2 m 4 22π 2 m 3 2 11π . 6 ID: A Quiz#1 Answer Section MULTIPLE CHOICE 1. 2. 3. 4. 5. 6. 7. ANS: ANS: ANS: ANS: ANS: ANS: ANS: length 8. ANS: angle D E C B A A A PTS: PTS: PTS: PTS: PTS: PTS: PTS: 1 1 1 1 1 1 1 C PTS: 1 OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: OBJ: Determine in which quadrant an angle lies Determine two coterminal angles (radians) Find the complement of an angle (radians) Convert degree measure to radian measure Convert radian measure to degree measure Find length of arc given radius and central angle Find measure of central angle given radius and arc OBJ: Find the area of a sector given the radius and central 1 Quiz#1 [Answer Strip] A _____ 5. D _____ 1. A _____ 6. E _____ 2. A _____ 7. C _____ 3. C _____ 8. B _____ 4. ID: A