

1. 
If P = 27° and r = 11, find p. 





A. 

B. 



C. 

D. 



Hint 


2. 
If the angle the rope makes with the level ground is 46° 30', how long is the rope? 





A. 
about 47.5 feet 
B. 
about 25.8 feet 


C. 
about 51.8 feet 
D. 
about 23.6 feet 


Hint 


3. 
A regular pentagon is inscribed in a circle with diameter 20 centimeters. The apothem of a regular polygon is the measure of a line segment from the center of the polygon to the midpint of one of its sides. Find the apothem of the pentagon. 


A. 
about 8.09 cm 
B. 
about 18.87 cm 


C. 
about 11.79 cm 
D. 
about 5.30 cm 


Hint 


4. 
The angle of elevation of a ladder leaning against a wall is 55°. The ladder is 30 feet long. How high up the wall does it reach? 


A. 
about 42.84 ft 
B. 
about 52.30 ft 


C. 
about 24.57 ft 
D. 
about 17.21 ft 


Hint 


5. 
The angle of elevation of a ladder leaning against a wall is 62°. The ladder is 40 feet long. How far is the base of the ladder from the wall? 


A. 
about 75.23 ft 
B. 
about 35.32 ft 


C. 
about 18.78 ft 
D. 
about 85.20 ft 


Hint 

