4. [-/1 Points] DETAILS LARPCALC10 4.1.006. Fill in the blank. The area A of a sector of a circle with radius r and central angle 0, where 0 is measured in radians, is given by the formula OA = 10 2 O A = LAP O A = 12 OA = 120 OA = 1205. [-/1 Points] DETAILS LARPCALC10 4.1.012. Determine the quadrant in which each angle lies. (The angle measure is given in radians.) (a) 6 OI O II O III O IV (b) 1 1x 9 OI O II O III O IV Need Help? Read It Watch It6. [-/1 Points] DETAILS LARPCALC10 4. 1.013. MY NOTES Sketch each angle in standard position. (a) 3 X X O OX - X O O (b) 3 4 4 X - X7. [-/1 Points] DETAILS LARPCALC10 4. 1.016. MY NOTES ASK YOUR TEACHER Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in radians. (Enter your answers as a comma-separated list.) (a) 3n 4 (b) 7n 3 Need Help? Read ItRecall that two positive angles a and 13 are complementary (complements of each other) if their sum is _ and supplementary (supplements of each other) if their sum is 2:. In order to determine the complement of the angle 2, we subtract that angle from i. 7 7 Submit g (you cannot come back) 2 7K 2 Recall that two positive angles a and 19 are complementary (complements of each other) if their sum is i 2 and supplementary (supplements of each other) if their sum is 1:. Determine the complement of the angle i. 7 ll (you cannot come back) 9. [-/1 Points] DETAILS LARPCALC10 4.1.026. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Determine the quadrant in which each angle lies. (a) -164 50' OI O II O III O IV ( b) 3.20 OI O II O III O IV Need Help? Read It 10. [-/1 Points] DETAILS LARPCALC10 4.1.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in degrees. (Enter your answers as a comma-separated list. ) (a) 1200 (b ) -300