Question

[Trigonometria] Calcule os valores de x e y.

Answer 1

sen30°= 1/2 × 16/x

x= 32

tang= √3/3 × 16/y

√3y= 48

⇒ √48 = √2² . 2² . 3

= 2.2√3

= 4√3

3√48 = 3.4√3 = 12√3

x= 32

y= 12√3