Suppose That $\theta$ Is in Standard Position and the Given Point Is on Point

question 172

Multiple Choice

Suppose that $\theta$ is in standard position and the given point is on the terminal side of $\theta$ . Give the exact value of the indicated trig function for $\theta$ . Rationalize the denominator if necessary. If the function is undefined, say so.
- $( 9,12 )$ ; find $\cos \theta$ .

• A) \(\frac { 3 } { 5 }\)
• B) \(\frac { 3 } { 4 }\)
• C) \(\frac { 4 } { 3 }\)
• D) \(\frac { 4 } { 5 }\)

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