If tantheta = 724 and theta is acute, find costheta.
- 2524
- 725
- 2425
- 724
Answer
C) 2425
Draw a right triangle with opposite = 7, adjacent = 24, hypotenuse = 25 (Pythagoras: 7^2 + 24^2 = 25^2). Then costheta = 2425. SLO M-09-B-24 · Application
Mathematics MCQ · More Trigonometric Identities MCQs · Practise