Question

Tolong dibantu
tan alpha = -5/5√3

Answer 1

Verified answer

tan α = - 5 / 5√3
tan α = - ⅓√3
α = -30°

tangen suatu sudut bernilai negatif, jika sudut tersebut terletak di kuadran II atau IV.

jika
tan α = (-5) / 5√3 ... kuadran IV
→ α = 330°

tan α = 5 / (-5√3) ... kuadran II
→ α = 150°