

1. 
Classify . 





A. 
acute, scalene 
B. 
right, equilateral 


C. 
right, isosceles 
D. 
obtuse, isosceles 


Hint 


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





A. 
obtuse, isosceles 
B. 
acute, equilateral 


C. 
obtuse, scalene 
D. 
acute, scalene 


Hint 


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





A. 
right, isosceles 
B. 
right, scalene 


C. 
acute, isosceles 
D. 
acute, equilateral 


Hint 


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


A. 
84° 
B. 
6° 


C. 
104° 
D. 
92° 


Hint 


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





A. 
acute, equilateral 
B. 
acute equilateral 


C. 
right, isosceles 
D. 
acute, isosceles 


Hint 


