Mathematics

12th

grade

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RUMUS TRIGONOMETRI

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10 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    Perbandingan antara sisi samping dan sisi miring pada segitiga siku-siku dalam trgionometri disebut ....

    cosecan

    sinus

    cosinus

    secan

    tangen

  • 2. Multiple Choice
    45 seconds
    1 pt
    Image

    Nilai dari  cosα\cos\alpha  pada segitiga ABC adalah....

     513\frac{5}{13}  

     1315\frac{13}{15}  

     1213\frac{12}{13}  

     135\frac{13}{5}  

     125\frac{12}{5}  

  • 3. Multiple Choice
    45 seconds
    1 pt
    Image

    Nilai sinα\sin\alpha adalah .... 


     15\frac{1}{5}  

     35\frac{3}{5}  

     53\frac{5}{3}  

     54\frac{5}{4}  

     45\frac{4}{5}  

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