Degrees to radians: multiply by pi / 180.
Radians to degrees: multiply by 180 / pi.
170 deg = 170 pi / 180 = 17pi / 18 radians.
7pi/6 radians = 7pi * 180 / 6 * pi = 210 degrees.
2007-06-22 07:28:41
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answer #1
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answered by Anonymous
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To convert from degrees to radians, multiply by pi/180.
To convert from radians to degrees, multiply by 180/pi.
Don't forget to reduce!
1) 170 degrees = ???? radians
Multiply this by pi/180, to get
170(pi/180) = 170pi/180
= 17pi/18
2) 7pi/6 = ???? degrees
Multiply by 180/pi
(7pi/6)(180/pi) = {note the cancellation of pi}
(7/6)(180) = {note the cancellation of the 6 and the reduction of 180}
(7)(30) = 210 degrees
2007-06-22 07:20:05
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answer #2
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answered by Puggy 7
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2 pi = 360 degrees
x pi = 170 degrees
cross-multiply to get 2*170 = 360*x
and solve for x
x = 2*170/360 = 2*17/36 = 34/36 = 17/18
2007-06-22 07:20:45
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answer #3
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answered by grompfet 5
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A 360 degree circle equals 2*pi radians.
180 degrees = pi radians
170 degrees = 170/180 pi radians
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180 degrees = pi radians
180 degrees * 7/6 = 7/6 pi radians
210 degrees = 7/6 pi radians
2007-06-22 07:26:41
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answer #4
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answered by hanksimon 5
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170 Degrees(pi/180 degrees)
(7pi/6)(180 degrees/pi)
2007-06-22 07:20:58
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answer #5
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answered by sahsjing 7
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170 * (pi/180) = 17pi/18
7pi/6 * 180/pi = 210
2007-06-22 07:20:06
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answer #6
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answered by gfulton57 4
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360°<---->2π
170°<---->(170 / 360) x 2π
= (34 / 36)π
= (17/18)π
π/6 = 30°
7 π/6 = 210°
2007-06-22 11:06:25
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answer #7
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answered by Como 7
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1) 17pi/18
2) 210 deg.
2007-06-22 07:22:22
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answer #8
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answered by Lenore P 3
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