$\"\"$

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(a)

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The angle is 3.5 radians.

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Convert the angle into degrees.

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3.5 radians = $\"\"$ .

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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 $\"\"$ .

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

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So it is in quadrant III. $\"\"$

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(b)

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The angle is 2.25 radians.

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Convert the angle into degrees.

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2.25radians = $\"\"$ .

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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 II. $\"\"$

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(a) The angle 3.5 radians is in Quadrant III.

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(b) The angle 2.25 radians is in Quadrant II.