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Law of Cosines II (2486256)
Current Score:
Question
0/17
Due:
Fri Aug 3 2012 11:34 AM CDT
1 2 3 4 5 6 7
0/3 0/3 0/6 0/1 0/1 0/1 0/2
Total
0/17
Points
1.
0/3 points
SwokPreCalc12 7.2.011. [1781669]
-
Solve ΔABC. (Round your answers to three decimal places. If there is no solution, enter NO SOLUTION.)
a = 16,
2.
b = 17,
α =
°
β =
°
γ =
°
c = 34
0/3 points
SwokPreCalc12 7.2.014. [1780468]
-
Solve ΔABC. (Round your answers to the nearest degree. If there is no solution, enter NO SOLUTION.)
a = 12,
3.
b = 17,
α=
°
β=
°
γ=
°
c = 14
0/6 points
SwokPreCalc12 7.2.017. [1779616]
-
Solve ΔABC. (Round your answers to the nearest minute. If there is no solution, enter NO SOLUTION.)
a = 281.5,
4.
b = 281.5,
c = 20.0
α =
°
'
β =
°
'
γ =
°
'
0/1 points
SwokPreCalc12 7.2.022. [1780549]
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A triangular plot of land has sides of lengths 400 feet, 320 feet, and 180 feet. Approximate the smallest angle between the
sides. (Round your answer to the nearest whole number.)
°
5.
0/1 points
SwokPreCalc12 7.2.026. [1779697]
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Two points P and Q on level ground are on opposite sides of a building. To find the distance between the points, a surveyor
chooses a point R that is a = 275 feet from P and c = 420 feet from Q and then determines that angle PRQ has measure
α = 35°40' (see the figure). Approximate the distance between P and Q. (Round your answer to the nearest whole number.)
ft
6.
0/1 points
SwokPreCalc12 7.2.028. [1780703]
http://www.webassign.net/v4cgisfzheng@missouristate/assignments/preview.t... 7/26/2012
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The rectangular box shown in the figure has dimensions 9" × 6" × 2" (a = 9, b = 6, c = 2). Approximate the angle θ
formed by a diagonal of the base and a diagonal of the 6" × 2" side. (Round your answer to two decimal places.)
°
7.
0/2 points
SwokPreCalc12 7.2.030. [1780880]
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A rhombus has sides of length 200 centimeters, and the angle at one of the vertices is 60°. Approximate the lengths of the
diagonals to the nearest tenth of a centimeter.
cm (smaller diagonal)
cm (larger diagonal)
Assignment Details
http://www.webassign.net/v4cgisfzheng@missouristate/assignments/preview.t... 7/26/2012