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Angles & Radian Measure (2526499)
Current Score:
0/60
Due:
Sat Jun 16 2012 11:00 AM CDT
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Question
Points
Total
0/60
1.
0/2 points
SulPreCalc7 5.1.003. [362575]
An angle θ is in
-
if its vertex is at the origin of a
rectangular coordinate system and its initial side coincides with the positive xaxis.
2.
0/1 points
SulPreCalc7 5.1.006. [362503]
-
SulPreCalc7 5.1.007. [362660]
-
SulPreCalc7 5.1.046. [362558]
-
π = 180.
true
false
3.
0/1 points
180° = π radians.
true
false
4.
0/1 points
Convert this angle in degrees to radians. Express your answer as a multiple of π.
-180°
π
5.
0/1 points
SulPreCalc7 5.1.047. [362677]
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-
6/13/2012
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Page 2 of 10
Convert this angle in radians to degrees.
°
6.
0/1 points
SulPreCalc7 5.1.049. [362568]
-
SulPreCalc7 5.1.048. [362524]
-
SulPreCalc7 5.1.050. [362578]
-
LarTrig7 1.1.060. [976608]
-
Convert this angle in radians to degrees.
°
7.
0/1 points
Convert this angle in radians to degrees.
°
8.
0/1 points
Convert this angle in radians to degrees.
°
9.
0/1 points
Convert the angle measure from degrees to radians. Round your answer to three
decimal places.
384°
10.
0/1 points
SulPreCalc7 5.1.052. [362665]
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Page 3 of 10
Convert this angle in radians to degrees.
4π
°
11.
0/2 points
LarTrig7 1.1.022. [1014816]
-
Find (if possible) the complement and supplement of each angle. (Enter NONE in
any unused answer blanks.)
π/5
(complement)
(supplement)
12.
0/1 points
LarTrig7 1.1.068. [976681]
-
Convert the angle measure from radians to degrees. Round your answer to three
decimal places.
5.3π
°
13.
0/1 points
SulPreCalc7 5.1.053. [362678]
-
SulPreCalc7 5.1.054. [362674]
-
Convert this angle in radians to degrees.
°
14.
0/1 points
Convert this angle in radians to degrees.
°
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15.
Page 4 of 10
0/2 points
LarTrig7 1.1.008. [976767]
-
Determine the quadrant in which each angle lies. (The angle is given in radians.)
(a)
3π
4
I
II
III
IV
(b)
9π
4
I
II
III
IV
16.
0/2 points
LarTrig7 1.1.012. [976405]
-
Determine the quadrant in which each angle lies. (The angle is given in radians.)
(a) 5.63
I
II
III
IV
(b) -2.05
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I
II
III
IV
17.
0/6 points
SwokPreCalc12 5.1.001. [1780530]
-
If the given angle is in standard position, find two positive coterminal angles and
two negative coterminal angles.
(a)
positive angles
°
negative angles
°
(b)
165°
positive angles
°
negative angles
°
(c)
18.
140°
−20°
positive angles
°
negative angles
°
0/4 points
LarTrig7 1.1.044. [976659]
-
Find (if possible) the complement and supplement of each angle. (Enter NONE in
any unused answer blanks.)
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(a) 89°
° (complement)
° (supplement)
(b) 151°
° (complement)
° (supplement)
19.
0/4 points
LarTrig7 1.1.042. [976691]
-
Determine two coterminal angles in degree measure (one positive and one
negative) for each angle. (There are many correct answers.)
(a) θ = 145°
° (positive)
° (negative)
(b) θ = -765°
° (positive)
° (negative)
20.
0/2 points
LarTrig7 1.1.054. [976498]
-
Rewrite each angle in degree measure. (Do not use a calculator.)
(a) (-3/2)π
°
(b) (-5/3)π
°
21.
0/2 points
LarTrig7 1.1.050. [1014819]
-
Rewrite each angle in radian measure as a multiple of π. (Do not use a calculator.)
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(a) -288°
(b) -270°
22.
0/6 points
SwokPreCalc12 5.1.004. [1781499]
-
If the given angle is in standard position, find two positive coterminal angles and
two negative coterminal angles. (Enter your answers as a comma-separated list.)
(a)
520°
positive angles
°
negative angles
°
(b)
3π
5
positive angles
negative angles
(c)
− 3π
2
positive angles
negative angles
23.
0/1 points
LarTrig7 1.1.056. [976588]
-
Convert the angle measure from degrees to radians. Round your answer to three
decimal places.
81.1°
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24.
Page 8 of 10
0/3 points
SwokPreCalc12 5.1.009. [1780199]
-
Find the exact radian measure of the angle. (Simplify your answers completely.)
25.
(a)
140°
(b)
−50°
(c)
265°
0/3 points
SwokPreCalc12 5.1.010. [1779833]
-
Find the exact radian measure of the angle. (Simplify your answers completely.)
26.
0/3 points
(a)
120°
(b)
−135°
(c)
240°
SwokPreCalc12 5.1.011. [1780223]
-
Find the exact radian measure of the angle. (Simplify your answers completely.)
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27.
Page 9 of 10
(a)
420°
(b)
72°
(c)
40°
0/3 points
SwokPreCalc12 5.1.013. [1779997]
-
SwokPreCalc12 5.1.014. [1779989]
-
Find the exact degree measure of the angle.
(a)
π
3
°
(b)
7π
6
°
(c)
π
4
°
28.
0/3 points
Find the exact degree measure of the angle.
(a)
5π
6
°
(b)
5π
3
°
(c)
9π
4
°
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Assignment Details
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6/13/2012