1.   If bisects BDE, what is m 1 if mBDE = 81?
   
    A. 81 B. 121.5
    C. 162 D. 40.5
    Hint

  2.   In , is an angle bisector. If m2 = 14, what is
mWYX?
   
    A. 7 B. 28
    C. 21 D. 14
    Hint

  3.   is an angle bisector in . Find
   
    A. 112 B. 26.5
    C. 53 D. 106
    Hint

  4.   If x = 5, is an angle bisector? Why or why not?
   
    A. yes; the angles appear to be congruent B. no; the angles do not look congruent
    C. no; the measures of angles are not equal D. yes; the measures of angles are the equal
    Hint

  5.   If n = 8, is an angle bisector? Why or why not?
   
    A. yes; the angles appear to be congruent B. no; the measures of angles are not equal
    C. no; the angles do not look congruent D. yes; the measures of the angles are equal
    Hint



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