Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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The problem that follows refers to triangle  . If
 and  cm, find  .
Apply the rules regarding the use of significant digits.
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2.
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The problem that follows refers to triangle  . If
 and  inches, find  .
Apply the rules regarding the use of significant digits. a. | 148 inches | b. | 160 inches | c. | 150
inches | d. | 154 inches | e. | 138 inches |
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3.
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The problem that follows refers to triangle  . If
 and  yd, find  .
Apply the rules regarding the use of significant digits after all computations are
complete. a. |  yd | b. | 
yd | c. |  yd | d. | 
yd | e. |  yd |
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4.
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The problem that follows refers to triangle  . If  and  find  and  Apply the rules regarding the use of significant digits after all computations are
complete. a. |  cm | b. | 
cm | c. |  cm | d. |   cm | e. |  
cm |
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5.
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The information below refers to triangle  .   inches. Find all the missing parts.
Apply the rules regarding the use of significant digits after all computations are
complete.
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6.
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The information below refers to triangle  .   m. Find all the missing parts. Apply the
rules regarding the use of significant digits after all computations are complete.
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7.
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The information below refers to triangle  .   Find all the missing parts. Apply
the rules regarding the use of significant digits after all computations are complete.
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8.
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The circle in the figure below has a radius of r and center at C.
The distance from A to B is x, the distance from A to D is
y, and the length of arc BD is s. For the following problem, redraw the figure,
label it with the values given, and then solve. If  and 
find  Apply the rules regarding the use of
significant digits after all computations are complete. 
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9.
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A man standing near a radio station antenna observes that the angle of elevation
to the top of the antenna is  He then walks 100 feet further away and observes
that the angle of elevation to the top of the antenna is  Find the height of the antenna
to the nearest foot. ( Hint: Find x first.) 
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10.
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A ship is anchored off a long straight shoreline that runs north and south. From
two observation points 18 miles apart on shore, the bearings of the ship are N  E
and S  E. What is the distance from the ship to each of
the observation points? Apply the rules regarding the use of significant digits after all
computations are complete.
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