1.   Name the postulate or theorem that concludes
   
    A. Corresponding Angles Postulate
    B. Consecutive Interior Angles Theorem
    C. Alternate Exterior Angles Theorem
    D. Alternate Interior Angles Theorem
    Hint

  2.   If , and what is the measure of
   
    A. 108 B. 76
    C. 72 D. 180
    Hint

  3.   Find the value of x.
   
    A. 126 B. 110
    C. 54 D. 145
    Hint

  4.   Assuming two parallel lines are cut by a transversal, which types of angles are not necessarily congruent?
    A. consecutive interior angles B. corresponding angles
    C. vertical angles D. alternate interior angles
    Hint

  5.   If line m and n are parallel and l is perpendicular to m, then ______.
   
    A. l is parallel to n. B. l and n are skew lines.
    C. m is parallel to n. D. l is perpendicular to n.
    Hint