Mathematics

9th -

12thgrade

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Introduction to Trigonometry

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

     2sin245°2\sin^245\degree  =......

    1

     12\frac{1}{2}  

     12\frac{1}{\sqrt{2}}  

    None of the above

  • 2. Multiple Choice
    30 seconds
    1 pt

    Is tanA the reciprocal of cotA

    NO

    YES

  • 3. Multiple Choice
    30 seconds
    1 pt

     The value of cos90°\cos90\degree is 1

    TRUE

    FALSE

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