1.   Name two lines that lie in plane ADH.
   
    A. , B. ,
    C. , D. ,
    Hint

  2.   Which segment is skew to ?
   
    A. B.
    C. D.
    Hint

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

  4.   Find the value of x so the line that passes through (x, 5) and (12, 2) is perpendicular to the line that passes through (0, 1) and (2, 7).
    A. 5 B. 4
    C. -3 D. 3
    Hint

  5.   Name the remote interior angles of
   
    A. B.
    C. D.
    Hint

  6.   Which are not the measures of the sides of a right triangle?
    A. B.
    C. D.
    Hint

  7.   The angle of depression from the top of one building to the top of a neighboring building is 12°. If the buildings are 50 feet apart, what is the difference between the heights of the buildings? Round your answer to the nearest tenth of a foot.
    A. 235.2 ft B. 10.6 ft
    C. 10.4 ft D. 48.9 ft
    Hint

  8.   Caving While surveying Overlook Cave, Mike measures the angle of elevation from his line of sight to the top of a rock formation as 22°. The rock formation is 10 feet away and he is measuring from a point 3 feet above the floor of the cave. To the nearest tenth of a foot, how high is the rock formation?
    A. 4.0 ft B. 27.8 ft
    C. 24.8 ft D. 7.0 ft
    Hint

  9.  
   
    A. 45 B. 90
    C. 30 D. 60
    Hint

  10.  
   
    A. 8.3 B. 7.1
    C. 9.6 D. 12.2
    Hint

  11.   The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have?
    A. 16 B. 12
    C. 20 D. 18
    Hint

  12.   What is the equation of a line perpendicular to the line with equation
2x - 5y = 5?
    A. 2x + 5y = -3 B. 2x - y = -1
    C. 10x + 4y = 3 D. 2x - 5y = 11
    Hint

  13.   OBCD is a square. What are the coordinates of D?
   
    A. (0, a) B. (a, a)
    C. (a, 2a) D. (0, 0)
    Hint

  14.   To show that a conjecture is false, you need to provide one _____.
    A. theorem B. counterexample
    C. guess D. possibility
    Hint

  15.   Which cannot be used as a reason in a proof?
    A. Algebra properties B. Definitions
    C. conjectures D. postulates
    Hint

  16.   In which picture is an angle bisector?
    A. B.
    C. D.
    Hint

  17.   Choose the possible measure for 1 in the figure shown.
   
    A. 180° B.
    C. 11° D. 110°
    Hint

  18.   Write a truth table for pq.
    A. B.
    C. D.
    Hint

  19.   What is the geometric mean between 4 and 9?
    A. 3.6 B. 7.2
    C. 6 D. 5
    Hint

  20.   What is the area of the shaded figure? Round to the nearest tenth.
   
    A. 200.0 cm2 B. 178.1 cm2
    C. 283.1 cm2 D. 172.3 cm2
    Hint



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