Question

Tolong bntu pake cara..
Poinny lmyn tuh

Answer 1

Verified answer

Kelas 10 Matematika
Bab Trigonometri

Sinus bernilai negatif pada Kuadran III dan IV

2 sin x = - √3
sin x = (-1/2) √3
x = 240° dan 300°
x = 4π/3 dan 5π/3

HP = { 4π/3, 5π/3 }