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chubbetinsonaliaCa chubbetinsonaliaCa
  • 26-01-2017
  • Mathematics
Answered

The radian measure equivalent to -45º is _____.

Verified Answer :

yashddsy26
yashddsy26 yashddsy26
  • 26-01-2017

(-π/4) ...... is the answer !!

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apologiabiology
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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