Matematika

Pertanyaan

saya mau bertanya nomer 11 itu
saya mau bertanya nomer 11 itu

2 Jawaban

  • jwabannya c.

    smoga mmbntu
  • AB = c = 7
    BC = a = 24

    AC =[tex] \sqrt[]{AB^{2} + BC^{2} } [/tex]
    AC = [tex] \sqrt{7^{2} + 24^{2} } [/tex]
    AC = [tex] \sqrt{49 + 576} [/tex]
    AC = [tex] \sqrt{625} [/tex]
    AC = 25

    AC = b = 25

    Sin A = [tex] \frac{depan}{miring} [/tex]
    Sin A = [tex] \frac{BC}{AC} [/tex]
    Sin A = [tex] \frac{24}{25}[/tex]

    Jawab = C
    Gambar lampiran jawaban aidamihoo1