Name: 
 

Try It Out -- Chapter 7, Lesson 3: Classifying Triangles by Angles


Matching
 
 
Select the type of triangle.

A.
right-angled triangle
B.
obtuse-angled triangle
C.
acute-angled triangle
 

 1. 
What type of angle measures less than 90 degrees?
 

 2. 
What type of angle measures greater than 90 degrees?
 

 3. 
What type of triangle has an angle that measures 100 degrees and an angle that measures 60 degrees?
 

 4. 
What type of triangle has an angle that measures 45 degrees and an angle that measures 75 degrees?
 

 5. 
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 6. 
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 7. 
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 8. 
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 9. 
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