1. Find the reference angle for the given angle. (a) 120 1 2. sin(6) : T and 6 is in Quadrant 3. (8.) Determine (306(9). (b) Determine tan(9). (0.) Determine schJ). ((1) Determine 5%(9). (0) Determine (1312(9). 5. [0/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.058. MY NOTES ASK YOU R TEACHER PRACTICE ANOTHER Find the area of a triangle with the given description. (Round your answer to one decimal place.) a triangle with sides of length 15 and 22 and included angle 20" x 6. [-/1 Points] DETAILS SPRECALC7 6.3.063. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the area of the shaded region in the figure. (Round your answer to two decimal places.) 120 0 33. [-12 Points] DETAILS SPRECALC7 6.4.043. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A GEO-Ft rope anchors a hot-air balloon as shown in the gure. (a) Express the angle 9 as a function of the height h of the balloon. 9: (b) Find the angle 6 if the balloon is 540 ft high. (Round your answer to one decimal place.) 6:\