Question

qual o seno do ângulo de 2760°?​

Answer 1

$\large\boxed{\begin{array}{l}\rm 2760^\circ|\underline{360^\circ}\\\rm\!\!\!\!\!-\underline{2520^\circ}~7\\\rm240^\circ\\\rm sen(2760^\circ)=sen(240^\circ)=-sen(60^\circ)=-\dfrac{\sqrt{3}}{2}\end{array}}$