Mathematics

10th -

12thgrade

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Trigonometri

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

     cos 30o = ....\cos\ 30^o\ =\ ....  

     122\frac{1}{2}\sqrt{2}  

     123\frac{1}{2}\sqrt{3}  

     12\frac{1}{2}  

     133\frac{1}{3}\sqrt{3}  

  • 2. Multiple Choice
    30 seconds
    1 pt

     cos 60o = ....\cos\ 60^o\ =\ ....  

     122\frac{1}{2}\sqrt{2}  

     123\frac{1}{2}\sqrt{3}  

     12\frac{1}{2}  

     133\frac{1}{3}\sqrt{3}  

  • 3. Multiple Choice
    30 seconds
    12 pts

     cos 45o = ....\cos\ 45^o\ =\ ....  

     122\frac{1}{2}\sqrt{2}  

     123\frac{1}{2}\sqrt{3}  

     12\frac{1}{2}  

     133\frac{1}{3}\sqrt{3}  

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