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RRB NTPC · Trigonometric Ratios

Exercise and reference answers

Matching pairs
  1. Left
    Sin of acute angle is ratio of
    Right
    Opposite to hypotenuse
  2. Left
    Cos of acute angle is ratio of
    Right
    Adjacent to hypotenuse
  3. Left
    Secant is the reciprocal of
    Right
    Cosine
  4. Left
    Value of sin²θ + cos²θ is
    Right
    1
Instructions
Match trigonometric terms to definitions
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