

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





A. 
obtuse, isosceles 
B. 
obtuse, scalene 


C. 
acute, scalene 
D. 
acute, equilateral 


Hint 


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





A. 
acute, equilateral 
B. 
right, scalene 


C. 
right, isosceles 
D. 
acute, isosceles 


Hint 


3. 
Find mB in ABC if mA = 85° and mC = 11°. 


A. 
6° 
B. 
84° 


C. 
104° 
D. 
92° 


Hint 


4. 
Find mE in DEF if mD = 34° and mE = 117°. 


A. 
56° 
B. 
63° 


C. 
29° 
D. 
61° 


Hint 


5. 
Find the missing measure in the triangle below. 





A. 
146° 
B. 
124° 


C. 
34° 
D. 
43° 


Hint 


