1.   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

  2.   A ______________ is a diagram that can be used to illustrate a conditional.
    A. Venn diagram B. tree diagram
    C. bar graph D. flow chart
    Hint

  3.   Which property of equality justifies the statement
if x – 2 = 9, then x = 11?
    A. Symmetric Property of Equality B. Multiplication Property of Equality
    C. Addition Property of Equality D. Transitive Property of Equality
    Hint

  4.   Which statement explains why
   
    A. Vertical angles are congruent.
    B. Angles complementary to the same angle or to congruent angles are congruent.
    C. All right angles are congruent.
    D. Angles adjacent to the same angle or to congruent angles are congruent.
    Hint

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

  6.   Trapezoid ABCD ~ trapezoid EBFG. Find AD.
   
    A. 12 B. 10
    C. 7 D. 28
    Hint

  7.   In the triangle, sin A = ____.
   
    A. B.
    C. 5 D.
    Hint

  8.   In , and a = 12. Find b to the nearest tenth.
    A. 20.9 B. 6.2
    C. 23.2 D. 6.9
    Hint

  9.  
   
    A. 60 B. 80
    C. 14 D. 110
    Hint

  10.   Which tessellation is not regular?
    A.
    B.
    C.
    D.
    Hint

  11.   Find the area of an equilateral triangle whose perimeter is 30 inches.
    A. in2 B. in2
    C. 50 in2 D. 25 in2
    Hint

  12.   Find the area of a regular hexagon with side length 8 inches. Round to the nearest tenth.
    A. 64.0 in2 B. 124.4 in2
    C. 83.1 in2 D. 166.3 in2
    Hint

  13.   In the picture, and are vertical. If then what is
   
    A. 90 B. 162
    C. 81 D. 28
    Hint

  14.   Refer to the figure. If and is perpendicular to both and , then FDA ________ by __________.
   
    A. CAD by ASA B. CAD by SAS
    C. ACF by SAS D. ACF by ASA
    Hint

  15.   If two angles of an isosceles triangle are each twice the measure of the other angle, what is the measure of this other angle?
    A. 36° B. 18°
    C. 72° D. 64°
    Hint

  16.   The coordinates of the vertices of WXYZ are W(-3, 3), X(6, 6), Y(1, 0), and Z(-5, -2).Determine if WXYZ is a parallelogram. Explain.
    A. Yes. The two diagonals bisect each other.
    B. Yes. The two sets of opposite sides are parallel.
    C. No. is not parallel to .
    D. No. is not parallel to .
    Hint

  17.   Find the value of x.
   
    A. 4 B. 2
    C. 5 D. 3
    Hint

  18.   Find the area of a regular octagon with an apothem of 8.5.
    A. 239 B. 296
    C. 182 D. 340
    Hint

  19.   Which set of side measures forms a Pythagorean triple?
    A. 5, 5, 5 B. 8, 15, 23
    C. 13, 14, 15 D. 10, 24, 26
    Hint

  20.   Determine the surface area of the sphere. Round to the nearest tenth.
   
    A. 1303.8 ft2 B. 325.9 ft2
    C. 163.0 ft2 D. 402.1 ft2
    Hint