If tantheta = 512 and theta is acute, find sectheta.

  1. 1213
  2. 513
  3. 512
  4. 1312
Answer

D) 1312

Draw a right triangle with opposite = 5, adjacent = 12, hypotenuse = 13 (Pythagoras: 5^2 + 12^2 = 13^2). Then sectheta = 1312. SLO M-09-B-24 · Application

Mathematics MCQ · More Trigonometric Identities MCQs · Practise