RRB NTPC · Match Trigonometric Values

Exercise and reference answers

Matching pairs

1. Left

   sin 30°

   Right

   1/2

2. Left

   sin²θ + cos²θ

   Right

   1

3. Left

   1 + tan²(45°)

   Right

   2

4. Left

   Right angle in radians

   Right

   π/2

Instructions

Match each trigonometric expression to its value