1.   If and is a right angle, what is the measure of
   
    A. 130 B. 135
    C. 145 D. 125
    Hint

  2.   Which inequality describes all of the possible values for a if is an obtuse angle and m=2a + 8?
   
    A. 41 < a < 86 B. 41 < a > 86
    C. 41 > a < 86 D. 41 > a > 86
    Hint

  3.   Name a point on the interior of BGD.
   
    A. C B. D
    C. G D. A
    Hint

  4.   If bisects which angle is congruent to
   
    A. B.
    C. D.
    Hint

  5.   If and then is _____?
    A. right. B. obtuse.
    C. straight. D. acute.
    Hint