$\"\"$

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(a)

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Treadmill bed $\"\"$ of incline means $\"\"$ unit of vertical rise for every $\"\"$ units of horizontal run.

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Treadmill bed $\"\"$ of incline means $\"\"$ units of vertical rise for every $\"\"$ units of horizontal run.

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Draw a diagram using above information.

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$\"\"$

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Trigonometric function : $\"\"$ .

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Length of opposite side to $\"\"$ is $\"\"$ .

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Length of adjacent side to $\"\"$ is $\"\"$ .

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$\"\"$

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Treadmill bed is makes $\"\"$ angle to the horizontal, when it set at a $\"\"$ of incline.

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$\"\"$

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(b)

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Treadmill bed is $\"\"$ inches long.

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Treadmill bed set at a $\"\"$ of incline means $\"\"$ unit of vertical rise for every $\"\"$ units of horizontal run..

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Find the angle.

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$\"\"$

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The angle is $\"\"$ .

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Consider vertical rise as $\"\"$ .

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Draw a diagram using above information.

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$\"\"$

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Find vertical rise $\"\"$ .

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$\"\"$

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$\"\"$

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Vertical rise is $\"\"$ inches when set at an $\"\"$ of incline. $\"\"$

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(a) Treadmill bed is makes $\"\"$ angle to the horizontal, when it set at a $\"\"$ of incline.

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(b) Vertical rise is $\"\"$ inches when treadmill bed is set at an $\"\"$ of incline.