

1. 
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. 





A. 
17.3 cm 
B. 
7.9 cm 


C. 
21 cm 
D. 
15 cm 


Hint 


2. 
Determine the missing measure to the nearest tenth. 





A. 
7.0 
B. 
34.7 


C. 
23.0 
D. 
11.5 


Hint 


3. 
Find the length of the hypotenuse of the right triangle. 





A. 
5625 cm 
B. 
75 cm 


C. 
105 cm 
D. 
15 cm 


Hint 


4. 
The measures of three sides of a triangle are 12 meters, 16 meters, and 20 meters. Determine whether the triangle is a right triangle. Explain. 


A. 
No, because this triangle is scalene. 


B. 
No, because the converse of the Pythagorean Theorem is false. 


C. 
Yes, the converse of the Pythagorean Theorem is true. 


D. 
It is not possible to determine if the triangle is a right triangle. 


Hint 


5. 
If leg a is 13 inches long and leg b is 21 inches long, what is the length of hypotenuse c? Round to the nearest tenth. 


A. 
24.7 inches 
B. 
31.1 inches 


C. 
5.8 inches 
D. 
8.2 inches 


Hint 

