1.   A name for the angle shown is ________.
   
    A. B.
    C. D.
    Hint

  2.   Classify
   
    A. obtuse equilateral B. right scalene
    C. acute scalene D. acute isosceles
    Hint

  3.   Find in .
   
    A. 62° B. 131°
    C. 41° D. 103°
    Hint

  4.   Determine whether the triangles are similar. Explain why or why not.
   
    A. yes; y = 55 B. no; y = 65
    C. no; x = 85 D. yes; x = 85
    Hint

  5.   Find the best integer estimate for .
    A. -11 B. -15
    C. -17 D. -13
    Hint

  6.   Solve the equation 160 = k2. Round your answer to the nearest tenth.
    A. 7.2, -7.2 B. 40.0, -40.0
    C. 12.6, -12.6 D. 25.3, -25.3
    Hint

  7.   Find the length of one leg of a right triangle if the length of the hypotenuse is 18 meters and the length of the other leg is 14 meters. Round to the nearest tenth.
    A. 22.8 m B. 9.8 m
    C. 11.3 m D. 14.3 m
    Hint

  8.   What is tan B? Round to the nearest ten thousandth.
   
    A. 0.4167 B. 0.3846
    C. 2.4000 D. 0.9231
    Hint

  9.   Use a calculator to find Round your solution to the nearest tenth.
    A. -8.3 B. -9.1
    C. 8.9, -8.9 D. -8.9
    Hint

  10.   Order and 2.75 from least to greatest.
    A.
    B.
    C.
    D.
    Hint

  11.   A skateboarding ramp is constructed with an angle of elevation of 40°. Classify this angle.
    A. right B. acute
    C. straight D. obtuse
    Hint

  12.   Find the length of the hypotenuse of the right triangle.
   
    A. 15 cm B. 105 cm
    C. 75 cm D. 5625 cm
    Hint

  13.   Find the perimeter of to the nearest tenth.
   
    A. 8.1 units B. 17.3 units
    C. 18.5 units D. 14.6 units
    Hint

  14.   Find the perimeter of to the nearest tenth.
   
    A. 16.9 units B. 20.9 units
    C. 25.7 units D. 9.8 units
    Hint

  15.   If what is the value of x?
   
    A. 6.67 B. 1.35
    C. 3.75 D. 2.42
    Hint

  16.   Find sin C to the nearest ten thousandths.
   
    A. 0.5 B. 0.894
    C. 2.2371 D. 0.447
    Hint



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