simplify : the exact value of sin 240
Explanation: sin(240)=sin(60+180)=-sin60

Final answer: the required vaalue of the sin 240 is -0.87
My boiii, tiger algebra helped me out a little on this one, I got 7c * sqrt(5)
Answer:
No, because they look like they are different sizes. Or you could say the first answer
Work shown above! Answer is
a = 5 b = -2 c = 0