Jika sin α- 0,6 (Hanya dikuadrat ke II) Hitunglah cos a dan tan a

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29 Agustus 2025 matematika 5 menit baca
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Grade: Education Mata Pelajaran: matematika
Jika sin α- 0,6 (Hanya dikuadrat ke II) Hitunglah cos a dan tan a
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Jawaban Terbaik
(193)
Bab Trigonometri
Matematika SMA Kelas X

sin a = 0,6 → 6/10 di kuadran II
x = 6
y = -8
r = 10

cos a = x/r = -8/10 = -0,8
tan a = y/x = 6/-8 = -0,75
Dijawab pada tanggal 29 Agustus 2025

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