22. A 10 m long clothesline is strung so that it is perfectly horizontal. When the shirt is hung in the exact center, the line sags to create an angle that is 1o below the horizontal on each end. How far (in cm) below the original height of the line is the center of the clothes? (3)
A) 17 cm C) 0.564 cm E) 1325 cm
B) 9 cm D) 0.004 cm
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