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What degree measure is equivalent to -4pie over 9
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Dec 2, 2017
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What degree measure is equivalent to -4pie over 9
Mathematics
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MFave
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anyway
2pi radians=360
so
-4pi/9radians=xdegrees
2pi/360=-4pi/9r/x
times both sides by 360x
2xpi=-1440pi/9
2xpi=-160pi
divide both sides by 2pi
x=-80
80 degres
Louanna
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Dec 8, 2017
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Louanna
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