If sintheta = 2425 and theta is acute, find sectheta.

  1. 725
  2. 2425
  3. 247
  4. 257
Answer

D) 257

Draw a right triangle with opposite = 24, adjacent = 7, hypotenuse = 25 (Pythagoras: 24^2 + 7^2 = 25^2). Then sectheta = 257. SLO M-09-B-24 · Application

Mathematics MCQ · More Trigonometric Identities MCQs · Practise