If sintheta = 35 and theta is acute, find costheta.

  1. 54
  2. 35
  3. 45
  4. 34
Answer

C) 45

Draw a right triangle with opposite = 3, adjacent = 4, hypotenuse = 5 (Pythagoras: 3^2 + 4^2 = 5^2). Then costheta = 45. SLO M-09-B-24 · Application

Mathematics MCQ · More Trigonometric Identities MCQs · Practise