

1. 
Which formula represents the Pythagorean Theorem? 





A. 
a^{2} = b^{2} + b^{2} 
B. 
c^{2} = a^{2}  b^{2} 


C. 
a + b = c 
D. 
c^{2} = a^{2} + b^{2} 


Hint 


2. 
Find the missing measure in a right triangle if a = 9 ft and b = 12 ft. 


A. 
10 ft 
B. 
15 ft 


C. 
13 ft 
D. 
17 ft 


Hint 


3. 
Find the missing measure to the nearest tenth. 





A. 
6 
B. 
6.9 


C. 
48 
D. 
8.9 


Hint 


4. 
If the hypotenuse of a right triangle has measure 38 inches, and one of the legs has measure 23.4 inches, find the length of the other leg to the nearest tenth of an inch. 


A. 
896.4 inches 
B. 
29.9 inches 


C. 
44.6 inches 
D. 
14.6 inches 


Hint 


5. 
The following are lengths of sides of various triangles. Which one is not a right triangle? 


A. 
none of the others 
B. 
9, 12, 15 


C. 
7, 24, 25 
D. 
5, 12, 13 


Hint 


