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Mathematics

9th

grade

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Trigonometrija pravokutnog trokuta

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Kristina Krka

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9 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Definiraj sinus kuta.

    nasuprotna kateta/ priležeća kateta

    priležeća kateta/ hipotenuza

    nasuprotna kateta/ hipotenuza

    priležeća kateta/ nasuprotna kateta

  • 2. Multiple Choice
    45 seconds
    1 pt

    Odredi x ako je  sin⁡ 55°=22.3x\sin\ 55\degree=\frac{22.3}{x}  

    18.27

    26.86

    27.22

    0.037

  • 3. Multiple Choice
    45 seconds
    1 pt
    Image

    Koji od danih izraza ćemo koristiti da odredimo "y"?

    y = sin–1(31/23)

    y = tan–1(23/31)

    y = cos–1(31/23)

    y = tan–1(31/23)

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