1.   Identify the triangle.
   
    A. isosceles B. scalene
    C. right D. equilateral
    Hint

  2.   Identify the triangle.
   
    A. isosceles B. scalene
    C. right D. equilateral
    Hint

  3.   Identify the triangle.
   
    A. isosceles B. none of these
    C. equilateral D. scalene
    Hint

  4.   Identify the triangle.
   
    A. scalene B. isosceles
    C. equilateral D. right
    Hint

  5.   Identify the triangle. Tell whether the angle shown is a right angle, less than a right angle, or greater than a right angle.
   
    A. scalene; less than B. isosceles; right
    C. isosceles; less than D. scalene; right
    Hint