Mathematics

10th

grade

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INTRODUCTION TO TRIGONOMETRY

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Say 'TRUE' or 'FALSE'
    The values of cosec θ and sec θ cannot be smaller than 1
    TRUE
    FALSE
  • 2. Multiple Choice
    30 seconds
    1 pt
    In a right angled ΔABC, right angled at B, if ∠A = ∠C = 45°, then find
    tan A + cot A
    2
    1
    0
    None of the above
  • 3. Multiple Choice
    30 seconds
    1 pt
    Say 'TRUE' or 'FALSE'
    If A and B are acute angles such that Sin A = Sin B, then A = B
    TRUE
    FALSE
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