

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





A. 
obtuse, scalene 
B. 
obtuse, isosceles 


C. 
acute, equilateral 
D. 
acute, isosceles 


Hint 


2. 
Classify . 





A. 
right, equilateral 
B. 
right, isosceles 


C. 
acute, scalene 
D. 
obtuse, isosceles 


Hint 


3. 
Classify the triangle by its angles and its sides. 





A. 
acute, equilateral 
B. 
obtuse, scalene 


C. 
obtuse, isosceles 
D. 
acute, scalene 


Hint 


4. 
Find mB in ABC if mA = 85° and mC = 11°. 


A. 
6° 
B. 
84° 


C. 
104° 
D. 
92° 


Hint 


5. 
Find the missing measure in the triangle below. 





A. 
34° 
B. 
36° 


C. 
40° 
D. 
140° 


Hint 


