WAEC Mathematics 2026 Question 26

Question 26

Trigonometry

Given that cos p = 7/25, 0° < p < 90°, find the value of sin p

  1. A.7/24
  2. B.24/25
  3. C.7/12
  4. D.17/25
Show the answer and explanation

Answer: B (24/25)

Explanation

The opposite side is √(25² − 7²) = 24, so sin p = 24/25.