

1. 
Classify . 





A. 
obtuse, isosceles 
B. 
acute, scalene 


C. 
right, isosceles 
D. 
right, equilateral 


Hint 


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





A. 
acute, equilateral 
B. 
obtuse, isosceles 


C. 
obtuse, scalene 
D. 
acute, scalene 


Hint 


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





A. 
right, isosceles 
B. 
acute, equilateral 


C. 
right, scalene 
D. 
acute, isosceles 


Hint 


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


A. 
6° 
B. 
84° 


C. 
104° 
D. 
92° 


Hint 


5. 
The map of a trail is shown below. Find the value of x. 





A. 
150° 
B. 
151° 


C. 
51° 
D. 
141° 


Hint 


