Suppose Sin T = - $\frac { 5 } { 13 }$

question 55

Multiple Choice

Suppose sin t = - $\frac { 5 } { 13 }$ and cos t is negative. What is cos t?

• A) - \(\frac { 8 } { 13 }\)
• B) \(\frac { 12 } { 13 }\)
• C) - \(\frac { 18 } { 13 }\)
• D) \(\frac { 11 } { 13 }\)
• E) none of these

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