Kak plis mohon bgt bantu aku remedial terima kasih kak
Jawaban:
1. Sin = de/mi
= 3/5
cos = sa/mi
= 4/5
tan =3/5 / 4/5
= 3/4
2. sin = de/mi
= 15/17
cos = sa/mi
= 8/17
tan = 15/8
3. tan = 9/40
de = 9
sa = 40
mi = √9² + 40²
= √1681
= 41
sin = de/mi
= 9/41
cos = sa/mi
= 40/41
4. cos = 7/25
sa = 7
mi = 25
de = √25² – 7²
=√576
= 24
sin = de/mi
= 24/25
tan = de/sa
= 24/7