City A and B are known to be 4 miles apart on level ground. A pilot measures the angle of depression to the towers to be 30' and 15.5' respectively. 1. What are the measures of the angles in an oblique triangle formed in the above problem? A 14.5", 15.5', and 150 C. 16.5", 17.5', and 146 B. 15.5", 16.5', and 148* D. 15.5°, 30°, and 134.5" 2. What is the measure of the angle opposite the side having a measure of 4 miles? A. 14.5 B. 15.5 C. 30 D. 150 3. How far is the airplane at City A? A 4.27 miles B. 5.68 miles C. 6.34 miles D. 7.02 miles 4. What trigonometric function are you going to use to get the height of the airplane? A Sin B. Cos C. Tan D. Sec 5. What is the height of the airplane? A. 1.89 miles B. 2.14 miles C. 2.75 miles D. 3. 14 miles
