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janny23 janny23
  • 23-03-2015
  • Mathematics
Answered

Plz Help!! The exact value of sin 255 degree is

A(-sqrt3-1) / (2sqrt2)
B(sqrt 3+1) / (2sqrt2)
C(-sqrt3+1) / (2sqrt2)
D(sqrt3-1) / (2sqrt2)

Verified Answer :

Since3122015
Since3122015 Since3122015
  • 23-03-2015

A.

\(\frac{- \sqrt{3} -1}{2 \sqrt{2} }\)

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