Question

Determine the exact value of sin 240

Answer 1

simplify : the exact value of sin 240

Step-by-step explanation: sin(240)=sin(60+180)=-sin60

`\begin{gathered} -sin60=-(√(3))/(2) \\ =-0.87 \end{gathered}`

Final answer: the required vaalue of the sin 240 is -0.87