\f\f\f\f\f\fQUESTION 7 2 points A security light is being installed outside a loading dock. The light is mounted 75 feet above the ground and must be placed at a 49 angle so that it illuminates a parking lot. What is the distance from the end of the parking lot to the loading dock? 75 feet 86.3 feet O 75 feet 182.9 feet 65.2 feet QUESTION 8 2 points A security light is being installed outside a loading dock. The light must be placed at a 52" angle so that it illuminates a parking lot. If the distance from the end of the parking lot to the loading dock is 100 feet, what is the height of the security light 52 100 feet 50 feet 39.06 feet 100 feet 78.13 feetQUESTION 9 2 p From a hot air balloon, the angle between a radio antenna straight below and the base of the library downtown is 63", as shown below. If the distance between the radio antenna and the library is 24 miles, how many miles high is the balloon balloon 63 antenna library 24 miles 47.10 miles O 24.44 miles 12.22 miles 26.94 miles QUESTION 10 2 p From a hot air balloon, the angle between a radio antenna straight below and the base of the library downtown is 57, as shown below. If the height of the balloon is 15 miles, what is the distance between the radio antenna and the library? balloon 15 miles - . . . . . . ............... 570 : antenna library X miles 23.1 miles 12.7 miles 8.2 miles 11.6 miles QUESTION 11 2 p The sine of 38 degrees is equal to 0.616, rounded to the nearest thousandth. What is the measure of an angle whose cosine is also equal to 0.616? O 38 O 52. 128