12. [-/5.71 Points] DETAILS SPRECALC7 6.T.021. 0/1 Submissions Used MY NOTES ASK YOUR TEACHER Two wires, a : 50 ft apart, tether a balloon to the ground, as shown. How high is the balloon above the ground? (Round your answer to the nearest whole number) 13. [-/5.71 Points] DETAILS SPRECALC7 6.T.020. 0/1 Submissions Used MY NOTES ASK YOUR TEACHER Refer to the gure below. 13 18 (a) Find the angle opposite the longest side. (Round your answer to one decimal place.) :1 (b) Find the area of the triangle. (Round your answer to one decimal place.) 10. [/5.71 Points] DETAILS SPRECALC7 5.T.OD7. D/'I Submissions Used MY NOTES ASK YOUR TEACHER A trigonometric function is given. . 5 71' = 2 Sln(X ) y 6 6 (a) Find the amplitude, period, phase, and horizontal shift of the function. amplitude penod phase horizontal shift (b) Sketch the graph of one complete period. 5. [-/5.71 Points] DETAILS SPRECALC7 5.T.011. 0/1 Submissions Used MY NOTES ASK YOUR TEACHER The graph shown below is one period of a function of the form y = a sin(k(x - b)). Determine the function. y : 4 2 X -2 -4 6. [-/5.71 Points] DETAILS SPRECALC7 5.T.004. 0/1 Submissions Used MY NOTES ASK YOUR TEACHER Express tan(t) in terms of sin(t), if the terminal point determined by t is in Quadrant III.5:58 PM Mon Nov 14 u. 7. '?82%-' d webassngnhel 11. [-/5.71 Points] DETAILS SPRECALC7 6.T.019. 0/1 Submissions Used MY NOTES ASK YOUR TEACHER Refer to the figure below. (a) Find the area of the shaded region. (Round your answer to one decimal place.) [:1 2 m (b) Find the perimeter of the shaded region. (Round your answer to one decimal place.) CW 12. [/5.71 Points] DETAILS SPRECALC7 6.T.021. 0/1 Submissions Used MY NOTES ASK YOUR TEACHER Two wires, a = 50 ft apart, tether a balloon to the ground, as shown. How high is the balloon above the ground? (Round your answer to the nearest whole number.) .1 M