Basic Mathematics for College Students

(Nandana) #1
Chapter 9 Cumulative Review 843


  1. If the vertex angle of an isosceles triangle measures
    34°, what is the measure of each base angle?
    [Section 9.3]

  2. If the legs of a right triangle measure 10 meters and
    24 meters, how long is the hypotenuse?[Section 9.4]

  3. Determine whether a triangle with sides of length
    16 feet, 63 feet, and 65 feet is a right triangle.
    [Section 9.4]

  4. SHADOWS If a tree casts a 35-foot shadow at the
    same time as a man 6 feet tall casts a 5-foot shadow,
    how tall is the tree?[Section 9.5]

  5. Find the sum of the angles of a pentagon.[Section 9.6]

  6. Find the perimeter and the area of a square that has
    sides each 12 meters long.[Section 9.7]

  7. Find the area of a triangle with a base that is 14 feet
    long and a height of 18 feet.[Section 9.7]

  8. Find the area of a trapezoid that has bases that are
    12 inches and 14 inches long and a height of 7 inches.
    [Section 9.7]

  9. How many square inches are in 1 square foot?
    [Section 9.7]

  10. Find the circumference and the area of a circle that
    has a diameter of 14 centimeters. For each, give the
    exact answer and an approximation to the nearest
    hundredth.[Section 9.8]
    93. Find the area of the shaded region shown below,
    which is created using two semicircles. Round to the
    nearest hundredth.[Section 9.8]
    94. ICE Find the volume of a block of ice that is in the
    shape of a rectangular solid with dimensions
    [Section 9.9]
    95. Find the volume of a sphere that has a diameter
    of 18 inches. Give the exact answer and an
    approximation to the nearest hundredth.[Section 9.9]
    96. Find the volume of a cone that has a circular base
    with a radius of 4 meters and a height of 9 meters.
    Give the exact answer and an approximation to the
    nearest hundredth.[Section 9.9]
    97. Find the volume of a cylindrical pipe that is 20 feet
    long and has a radius of 1 foot. Give the exact answer
    and an approximation to the nearest hundredth.
    [Section 9.9]
    98. How many cubic inches are there in 1 cubic foot?
    [Section 9.9]


15 in.24 in.18 in.

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19.2 yd
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