Sin A = 0,8 ; nilai tg A =
Jawaban Terkonfirmasi
0,8 = 8/10 = 4/5
x^2 = 5^2 – 4^2
x^2 = 25 – 16
x^2 = 9
x = 3
tan A = 4/3
Sin = de/mi
sin A = 0,8 = 8/10
tan = de/sa
sa???
untuk mencari samping, gunakan pitagoras:
=
=
=6
jadi, tan A = de/sa = 8/6 = 1,33…