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The radian measure equivalent to -45º is _____.
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Feb 2, 2018
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The radian measure equivalent to -45º is _____.
Mathematics
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LucyTurtle
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2pi radians=360 degrees
ratio and proprtion thing I guess
r/2pi=-45/360
r/2pi=-1/8
times both sides by 8pi
4r=-pi
divide both sides by 4
r=-pi/4
-pi/4 radians
Biduleohm
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Feb 3, 2018
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(-π/4) ...... is the answer !!
Talentlife
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Feb 9, 2018
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