1.   Classify the triangle. Use acute, right, or obtuse.
   
    A. cannot be determined B. obtuse
    C. acute D. right
    Hint

  2.   Classify the triangle. Use isosceles, equilateral, or scalene.
   
    A. equilateral B. scalene
    C. cannot be determined D. isosceles
    Hint

  3.   Classify the triangle. Use isosceles, equilateral, or scalene and acute, right, or obtuse.
   
    A. scalene, acute B. scalene, obtuse
    C. scalene, right D. isosceles, acute
    Hint

  4.   Classify the triangle. Use isosceles, equilateral, or scalene and acute, right, or obtuse.
   
    A. scalene, obtuse B. scalene, acute
    C. isosceles, obtuse D. scalene, right
    Hint

  5.   The front of Harry’s house is shown. What type of triangle is the roof?
   
    A. equilateral, acute B. isosceles, obtuse
    C. isosceles, acute D. isosceles, right
    Hint