

1. 
In find c if A = 36°, B = 101°, and b = 42.7. 





A. 
about 31.8 units 
B. 
about 40.2 units 


C. 
about 29.7 units 
D. 
about 25.3 units 


Hint 


2. 
Find the area of if a = 5.2, c = 13.6, and B = 46° 30'. 





A. 
about 25.6 square units 
B. 
about 51.3 square units 


C. 
about 24.3 square units 
D. 
about 48.7 square units 


Hint 


3. 
Find the area of if d =14.2, D = 33.6°, and E = 15.2°. 





A. 
about 35.9 square units 
B. 
about 62.1 square units 


C. 
about 71.9 square units 
D. 
about 46.5 square units 


Hint 


4. 
In if A = 54.3°, B = 63.8°, and b = 12.2, find a to the nearest tenth. 


A. 
about 12.3 units 
B. 
about 11.7 units 


C. 
about 11.9 units 
D. 
about 11.0 units 


Hint 


5. 
Two observers 3 miles apart and facing each other find that the angles of elevation of a balloon in the same vertical plane with themselves are 28° and 31° respectively. Find the distance from the balloon to the observer located at the 28° angle. 


A. 
about 2.4 miles 
B. 
about 3.5 miles 


C. 
about 1.8 miles 
D. 
about 1.6 miles 


Hint 

