Questão 2288724

sin30° = \(\frac{2}{\sqrt{3}}\) ; cos30° = \(\frac{1}{2}\) ;tan30° = \(\frac{1}{\sqrt{3}}\) .

sin30° = \(\frac{1}{2}\) ; cos30° = \(\frac{\sqrt{3}}{2}\) ;tan30° = \(\frac{\sqrt{3}}{3}\) .

sin30° = \(\frac{1}{\sqrt{3}}\) ; cos30° = \(\frac{2}{\sqrt{3}}\) ;tan30° = \(\frac{1}{2}\) .

sin30° = \(\frac{1}{\sqrt{3}}\) ; cos30° = \(\frac{2}{\sqrt{3}}\) ;tan30° = \(\frac{1}{\sqrt{3}}\) .