$\"\"$

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(a)

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The angle is $\"\"$ .

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$\"\"$ to $\"\"$ is quadrant I.

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$\"\"$ to $\"\"$ is quadrant II.

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$\"\"$ to $\"\"$ is quadrant III.

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$\"\"$ to $\"\"$ is quadrant IV.

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The angle $\"\"$ is between $\"\"$ and $\"\"$ .

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So it is in quadrant II.

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$\"\"$

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(b)

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The angle is $\"\"$ .

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The angle $\"\"$ is between $\"\"$ and $\"\"$ .

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So it is in quadrant IV.

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$\"\"$

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(a) The angle $\"\"$ is in Quadrant II.

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(b) The angle $\"\"$ is in Quadrant IV.