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


Q.  By expressing the cos 82° in terms of trigonometrical ratios, the answer will be

a. − cos 89° = -0.2319
b. − cos 29° = -0.8746
c. − cos 38° = -0.7880
d. − cos 98° = -0.1392


ANSWER: See Answer
 
No explanation is available for this question!
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