Question

calcule a área do triângulo ​

Answer 1

Resposta:

$S = \frac{4 \times 3 \times \sin(120°) }{2}$

$S = 2 \times 3 \sin(120°)$

$S = 2 \times 3 \times \frac{ \sqrt{3} }{2}$

$S = 3 \sqrt{3}$