Evaluate Without Using a Calculator $\sin \alpha$ , If $\cot \alpha = 8$

question 340

Multiple Choice

Evaluate without using a calculator.
- $\sin \alpha$ , if $\cot \alpha = 8$ and $\sec \alpha < 0$

• A) \(- \sqrt { 65 }\)
• B) \(- \frac { 8 \sqrt { 65 } } { 65 }\)
• C) \(- \frac { \sqrt { 65 } } { 65 }\)
• D) \(\frac { \sqrt { 65 } } { 65 }\)

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