1.   Name two lines that lie in plane ADH.
   
    A. , B. ,
    C. , D. ,
    Hint
  2.   Which point do planes DHC, EHF, and BFG have in common?
   
    A. H B. F
    C. G D. B
    Hint
  3.   Which segment has a measure of 7?
   
    A. B.
    C. D.
    Hint
  4.   In the figure, bisects at V. Find the measure of if VZ=4a+3 and VW=15-2a.
   
    A. 28 B. 22
    C. 24 D. 12
    Hint
  5.   Name a point on the exterior of
   
    A. point D B. point E
    C. point G D. point C
    Hint
  6.   If and is a right angle, what is the measure of
   
    A. 125 B. 145
    C. 135 D. 130
    Hint
  7.   Find the measures of two supplementary angles, and if and
    A. 36, 144 B. 39, 141
    C. 37, 143 D. 38, 142
    Hint
  8.   Make a conjecture based on the following information. For points A, B, and C, AB = 2, BC = 3, and AC = 4.
    A. A, B, and C form on equilateral triangle.
    B. A, B, and C are collinear.
    C. A, B, and C are noncollinear.
    D. A, B, and C form a right triangle.
    Hint
  9.   In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D?
   
    A. AB = CD B. None of the statements are valid conjectures.
    C. AB + CD = 12 D. AB = BD
    Hint
  10.   Marita always listens to her favorite radio station, an oldies station, when she drives her car. Every morning she listens to her radio on the way to school. On Monday, she turns on her car radio and it is playing country music. Which of the following is a valid conjecture for why her radio is playing different music?
    A. Someone used her car during the weekend and changed the station.
    B. Her favorite station has changed their morning program to include country music.
    C. All statements are valid conjectures.
    D. A country music station bought out her favorite music station over the weekend.
    Hint
  11.   Which statement follows from statements (1) and (2) by the Law of Syllogism?

(1) If an object is a square, then it is a rhombus.
(2) If an object is a rhombus, then it is an equilateral.

    A. If an object is an equilateral, then it is a square. B. If an object is a square, then it is an equilateral.
    C. An object is a square. D. An object is a rhombus.
    Hint
  12.   Find the number of different segments formed by 8 collinear points.
    A. 21 B. 36
    C. 27 D. 28
    Hint
  13.   Name the property of equality that justifies the following statement.
If CD = MN and CD = RS, then MN = RS.
    A. Substitution Property (=) B. Reflexive Property (=)
    C. Symmetric Property (=) D. Distributive Property (=)
    Hint
  14.   Name a point on the interior of BGD.
   
    A. G B. D
    C. C D. A
    Hint
  15.   If mDGE = 52 and FGE is a right angle, what is the measure of DGF?
   
    A. 71 B. 142
    C. 45 D. 38
    Hint
  16.   If bisects which angle is congruent to
   
    A. B.
    C. D.
    Hint
  17.   Which statement follows from (1) and (2) by the Law of Syllogism?

(1) If two angles form a linear pair, then they are supplementary.

(2) If two angles are supplementary, then the sum of their measures is 180.
    A. The measures of supplementary angles add up to 180.
    B. The sum of the measures of the angles in a linear pair is 180.
    C. Supplementary angles form a linear pair.
    D. A linear pair is formed by supplementary angles.
    Hint
  18.   The starting point of a proof is the _____ of the conditional and the end is the _____ of the conditional.
    A. hypothesis, conclusion B. conclusion, hypothesis
    C. statement, reason D. conjecture, justification
    Hint
  19.   For the proof shown, provide the reason for part d.
   
   
    A. Definition of Addition B. Symmetric Property (=)
    C. Definition of congruent segments D. Definition of a line
    Hint
  20.   What three properties hold true for congruence of segments?
    A. reflexive, symmetric, and substitution
    B. addition, subtraction, and multiplication
    C. reflexive, multiplication, and division
    D. reflexive, symmetric, and transitive
    Hint

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