1.   Classify the triangle. Use isosceles, equilateral, or scalene.
   
    A. equilateral B.
    C. isosceles D. scalene
    Hint

  2.   Classify the triangle below. Use acute, right, or obtuse.
   
    A. obtuse B.
    C. acute D. right
    Hint

  3.   Classify the triangle below. Use acute, right, or obtuse.
   
    A. obtuse B.
    C. right D. acute
    Hint

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

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