chubbetinsonaliaCa chubbetinsonaliaCa

26-01-2017
Mathematics

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The radian measure equivalent to -45º is _____.

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yashddsy26 yashddsy26

26-01-2017

(-π/4) ...... is the answer !!

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apologiabiology apologiabiology

26-01-2017

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

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