

1. 
Classify . 





A. 
acute, scalene 
B. 
right, equilateral 


C. 
right, isosceles 
D. 
obtuse, isosceles 


Hint 


2. 
Classify the triangle by its angles and its sides. 





A. 
acute, isosceles 
B. 
right, isosceles 


C. 
acute, equilateral 
D. 
right, scalene 


Hint 


3. 
Find mE in DEF if mD = 34° and mE = 117°. 


A. 
61° 
B. 
29° 


C. 
56° 
D. 
63° 


Hint 


4. 
Find the missing measure in the triangle below. 





A. 
124° 
B. 
34° 


C. 
43° 
D. 
146° 


Hint 


5. 
The map of a trail is shown below. Find the value of x. 





A. 
51° 
B. 
150° 


C. 
151° 
D. 
141° 


Hint 


