find the value of sin 120
narsim:
sin120 = sin(90+30) = cos 30 = √3/2
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-½ is the answer of the question
can you solve it fully
no....(root of 3 ) / 2
ur answer is wrong
edit it
and no negative
sin120=sin(90+30)=cos 30= √3/2
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sq.root3/ 2 just opposite of 60° with negative magnitude.
sin120=sin(90+30)=cos30=(√3)/2 in 2nd quadrant
sin120=sin(90+30)=cos30=(√3)/2 in 2nd quadrant
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