$\"\"$

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The trigonometric equation is $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in above equation. \ \

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$\"\"$

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The ordered pair is $\"\"$ .

\

\

Consider $\"\"$ .

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Substitute $\"\"$ in above equation. \ \

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$\"\"$

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The ordered pair is $\"\"$ .

\

\

Consider $\"\"$ .

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Substitute $\"\"$ in above equation.

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$\"\"$

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The ordered pair is $\"\"$ .

\

\

Consider $\"\"$ .

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Substitute $\"\"$ in above equation.

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$\"\"$

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Convert the angle $\"\"$ into degrees.

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$\"\"$

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$\"\"$

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Since the angle $\"\"$ terminates in QII, the cosine function is negative.

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$\"\"$ .

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The ordered pair is $\"\"$ .

\

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Consider $\"\"$ .

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Substitute $\"\"$ in above equation.

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$\"\"$

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Convert the angle $\"\"$ into degrees.

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$\"\"$

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$\"\"$

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Since the angle $\"\"$ terminates in QII, the cosine function is negative.

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$\"\"$ .

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The ordered pair is $\"\"$ . \ \

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$\"\"$

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The ordered pairs are $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , and $\"\"$ .