Matematika

Pertanyaan

nilai sin a =
a. 5/12
b. 5/13
c. 12/13
d. 12/5
e. 13/5
nilai sin a = a. 5/12 b. 5/13 c. 12/13 d. 12/5 e. 13/5

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1 Jawaban

  • Sin = y/r

    s.miring = √12²+5² = √144+25 = 13cm

    x = 12cm
    y= 5 cm

    Sin = y/r
    Sin = 5/13

    Jawabnya → B

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