B 18. Given the coordinates (-1,423) (-1,0) (-√2,√2) 135⁰ 37 3 (-3,-1) 150° 4 5TT 6 180° π 210 7π 6 120° 5T 4, 225 4T 3 (-2,-2) 240 (-1-3) 2π 2 2 TL 2 (0,1) 90° 37 2 270⁰ find the measure of the angle in radians. Use the unit circle shown below. (0,-1) 60 T 3/π 4 (1,3) 45 (122) 30° 5T 3 T 0,2π 117 6 7π 4 315 (1) 0° 330% (1,0) (4-1) 300 (2,-2) (1-√3)

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