Find the Exact Values of the Indicated Trigonometric Functions $\cos B$

question 402

Multiple Choice

Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
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Find $\cos B$ and $\cot B$ .

• A) \(\cos B = \frac { 40 } { 41 } ; \cot B = \frac { 40 } { 9 }\)
• B) \(\cos B = \frac { 9 } { 41 } ; \cot B = \frac { 9 } { 40 }\)
• C) \(\cos B = \frac { 9 } { 40 } ; \cot B = \frac { 40 } { 9 }\)
• D) \(\cos B = \frac { 41 } { 40 } ; \cot B = \frac { 9 } { 40 }\)

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