dik sin=2/5 tentukan 5 perbandingan trigonomerti lain

sin x = 2/5
maka
sisi depan = 2
sisi miring = 5
sisi samping = akar 21

cos x = akar 21/5
tan x = 2/21 akar 21
cot x = akar 21/2
csc x = 5/2
sec x = 5/21 akar 21