World Mcqs
worldforts.com

By expressing the cos 113° in terms of trigonometrical ratios, the answer will be

A. − cos 76° = -0.7093

B. − cos 65° = -0.4258

C. − cos 67° = -0.3907

D. − cos 62° = -0.8520

Related Questions on Chapter 7: Trigonometry & Trigonometry Formulas - Math Mcqs for Grade 8