Matematika

Pertanyaan

diberikan segitiga abc siku siku dic dengan panjang ac=7cm ab=25cm tentukan ke6 peebandingan trigonometri sudut A

1 Jawaban

  • bc = √25^2-7^2 = √625-49 =√576 = 24

    Sin A= de/mi =bc/ab = 24/25
    cos A = sa/mi = ac/ab = 7/25
    tan A= de/sa = bc/ac= 24/7
    cosecan A = mi/de = ab/bc= 25/24
    secan A = mi/sa = ab/ac= 25/7
    cot A = sa/de= ac/bc = 7/24

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