

1. 
Find the missing measure in a right triangle if a = 9 ft and b = 12 ft. 


A. 
15 ft 
B. 
13 ft 


C. 
17 ft 
D. 
10 ft 


Hint 


2. 
Given the lengths of the sides of a triangle, which of the following is not a right triangle? 


A. 
10, 12, 15 
B. 
3, 4, 5 


C. 
5, 12, 13 
D. 
6, 8, 10 


Hint 


3. 
A 12ft ladder is placed 5 feet from a building. Approximately how high does the ladder reach? 


A. 
13 ft 
B. 
10 ft 


C. 
8 ft 
D. 
11 ft 


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. 
14.6 inches 
B. 
896.4 inches 


C. 
44.6 inches 
D. 
29.9 inches 


Hint 


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


A. 
9, 12, 15 
B. 
5, 12, 13 


C. 
7, 24, 25 
D. 
none of the others 


Hint 


