

1. 
Classify . 





A. 
right, equilateral 
B. 
right, isosceles 


C. 
obtuse, isosceles 
D. 
acute, scalene 


Hint 


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





A. 
obtuse, isosceles 
B. 
acute, scalene 


C. 
obtuse, scalene 
D. 
acute, equilateral 


Hint 


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


A. 
92° 
B. 
6° 


C. 
104° 
D. 
84° 


Hint 


4. 
Find the missing measure in the triangle below. 





A. 
34° 
B. 
124° 


C. 
146° 
D. 
43° 


Hint 


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





A. 
acute, equilateral 
B. 
acute, isosceles 


C. 
right, isosceles 
D. 
acute equilateral 


Hint 


