1.   Which pair of triangles is similar?
    A.
    B.
    C.
    D.
    Hint

  2.   A tree that is 5 feet tall casts a shadow 2 feet long. A nearby building casts a shadow that is 20 feet long. How tall is the building?
    A. 10 ft B. 50 ft
    C. 20 ft D. 0.5 ft
    Hint

  3.   Find sin X.
   
    A. 0.8 B. 0.75
    C. 0.6 D. 8
    Hint

  4.   Simplify
    A. B. 72
    C. D.
    Hint

  5.   Which are the vertices of an isosceles triangle?
    A. G(5, 1), H(-4, 3), I(2, 6)
    B. A(6, 3), B(-2, 4), C(2, 11)
    C. D(2, -6), E(1, -5), F(8, 0)
    D. J(0, 4), K(-3, -4), L(1, -5)
    Hint

  6.   Simplify .
    A. B.
    C. D.
    Hint

  7.   What is the area of a square whose sides measure meters?
    A. B.
    C. D.
    Hint

  8.   What is the perimeter of a rectangle whose length is and whose width is
    A. B.
    C. D.
    Hint

  9.   Solve.
    A. 8 only B. {5, 8}
    C. {6, 7} D. 7 only
    Hint

  10.   Suppose the formula represents the relationship between a plane's length L and the pounds P its wings can lift, where k is a constant of proportionality calculated for a plane. If a plane must be able to support 300,000 pounds and its wings are 180 feet, what is the value of k?
    A. 0.0245 B. 0.0006
    C. 0.573 D. 0.108
    Hint

  11.   Consider a right triangle whose height is 12 feet and whose hypotenuse is 15 feet. What is the area of the triangle?
    A. 108 feet B. 54 feet
    C. 90 feet D. 180 feet
    Hint

  12.   Consider two items. Item A is the length of a side of a right triangle whose hypotenuse is 30 and whose other side is 24. Item B is the length of the hypotenuse of a right triangle whose legs have lengths of 12 and 15. What is true?
    A. Item A is greater. B. Item A = Item B
    C. cannot be determined from given information D. Item B is greater.
    Hint

  13.   Greta and her grandmother planned to attend a downtown play. Greta lives 10 miles south and 4 miles west of downtown, while her grandmother lives 2 miles south and 2 miles east of downtown. If Greta picks up her grandmother on the way (rather than meet her at the play), how many miles does that add to her trip?
    A. B.
    C. 2 D.
    Hint

  14.   Libby looked out of her airplane window at a 32° angle with respect to the horizontal, and saw the Sears Tower building in Chicago. If the airplane had an altitude of 4000 feet, how far away were they from being directly over Chicago?
    A. 1616 ft. B. 9900 ft.
    C. 2499 ft. D. 6401 ft.
    Hint



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