1.   In , JL = 17. What is KJ? Write in simplest form.
   
    A. B. 34
    C. D.
    Hint

  2.   Find the value of m. Write in simplest form.
   
    A. B.
    C. D.
    Hint

  3.   In
Find ST. Write in simplest form
   
    A. 84 B.
    C. D. 21
    Hint

  4.   In equilateral triangle QRS, is an altitude. If QP = 21 m find SQ.
   
    A. B.
    C. D.
    Hint

  5.   The perimeter of an equilateral triangle HGI is . Find the length of altitude .
   
    A. B.
    C. D.
    Hint