

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





A. 
obtuse, isosceles 
B. 
obtuse, scalene 


C. 
acute, isosceles 
D. 
acute, equilateral 


Hint 


2. 
Classify . 





A. 
right, equilateral 
B. 
obtuse, isosceles 


C. 
acute, scalene 
D. 
right, isosceles 


Hint 


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





A. 
right, scalene 
B. 
acute, equilateral 


C. 
acute, isosceles 
D. 
right, isosceles 


Hint 


4. 
The map of a trail is shown below. Find the value of x. 





A. 
151° 
B. 
150° 


C. 
51° 
D. 
141° 


Hint 


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





A. 
acute, isosceles 
B. 
acute equilateral 


C. 
right, isosceles 
D. 
acute, equilateral 


Hint 


