

1. 
Classify the triangle by its angles and its sides. 





A. 
acute, isosceles 
B. 
right, isosceles 


C. 
acute, equilateral 
D. 
right, scalene 


Hint 


2. 
Find mE in DEF if mD = 34° and mE = 117°. 


A. 
56° 
B. 
63° 


C. 
29° 
D. 
61° 


Hint 


3. 
Find the missing measure in the triangle below. 





A. 
36° 
B. 
140° 


C. 
40° 
D. 
34° 


Hint 


4. 
The map of a trail is shown below. Find the value of x. 





A. 
151° 
B. 
141° 


C. 
150° 
D. 
51° 


Hint 


5. 
Classify the triangle by it angles and by its sides. 





A. 
acute, isosceles 
B. 
right, isosceles 


C. 
acute, equilateral 
D. 
acute equilateral 


Hint 


