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4 June, 08:29

N the above figure, the radius of curvature is 10 ft and the height of the segment is 2 ft. What's the length of the chord? A. 7.5 ft B. 15 ft C. 10 ft D. 12 ft

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  1. 4 June, 08:36
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    Half the length of the chord is ...

    √ (10² - (10 - 2) ²) = 6

    The length of the chord is ...

    D. 12 ft
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