Matematika

Pertanyaan

Tolong teman teman bantu jawab , terima kasih :)
Tolong teman teman bantu jawab , terima kasih :)

1 Jawaban

  • jawab
    (a)
    sin 30 = 6/miring
    miring = 6 x 1/2
    miring = 3

    samping = cos 30 x 6
    samping = 1/2√3 x 6
    samping = 3√3

    (b)
    depan = tan 30 x √2
    depan = 1 x √2
    depan = √2

    miring² = √2² + √2²
    miring² = 2 + 2
    miring² = 4
    miring = √4
    miring = 2

    (c)
    miring = sin 60 x 14
    miring = 1/2√3 x 14
    miring = 7√3

    samping = cos 60 x 14
    samping = 1/2 x 14
    samping = 7

    (d)
    depan = tan 30 x 2
    depan = 1/3√3 x 2
    depan = 2/3 √3

    miring = cos 30 x 2
    miring = 1/2 √3 x 2
    miring = √3

    (e)
    depan = sin 45 x 6√2
    depan = 1/2 √2 x 6√2
    depan = 6

    samping = cos 45 x 6√2
    samping = 1/2 √2 x 6√2
    samping = 6


    tandai sbg brainliest answer, bentar lagi jd pakar : )