If costheta = 1517 and theta is acute, find csctheta.

  1. 1517
  2. 178
  3. 817
  4. 815
Answer

B) 178

Draw a right triangle with opposite = 8, adjacent = 15, hypotenuse = 17 (Pythagoras: 8^2 + 15^2 = 17^2). Then csctheta = 178. SLO M-09-B-24 · Application

Mathematics MCQ · More Trigonometric Identities MCQs · Practise