

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





A. 
obtuse, scalene 
B. 
obtuse, isosceles 


C. 
acute, equilateral 
D. 
acute, scalene 


Hint 


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





A. 
right, scalene 
B. 
acute, isosceles 


C. 
right, isosceles 
D. 
acute, equilateral 


Hint 


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


A. 
29° 
B. 
61° 


C. 
56° 
D. 
63° 


Hint 


4. 
Find the missing measure in the triangle below. 





A. 
34° 
B. 
36° 


C. 
40° 
D. 
140° 


Hint 


5. 
Find the missing measure in the triangle below. 





A. 
34° 
B. 
146° 


C. 
43° 
D. 
124° 


Hint 


