Matematika

Pertanyaan

tolong dibantu ya tugas saya ini,, harus kumpul besok
tolong dibantu ya tugas saya ini,, harus kumpul besok

1 Jawaban


  • [tex]AC = \sqrt{ {8}^{2} + {6}^{2} } \\ = \sqrt{64 + 36} \\ = \sqrt{100} \\ = 10[/tex]
    [tex] \sin\alpha = \frac{b}{c} = \frac{8}{10} = \frac{4}{5} \\ \cos\alpha = \frac{a}{c} = \frac{6}{10} = \frac{3}{5} \\ \tan\alpha = \frac{b}{a} = \frac{8}{6} = \frac{4}{3} \\ \sec\alpha = \frac{a}{b} = \frac{10}{6} = \frac{5}{3} \\ \csc\alpha = \frac{c}{a} = \frac{10}{8} = \frac{5}{4} \\ \cot\alpha = \frac{c}{b} = \frac{6}{8} = \frac{3}{4} [/tex]
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