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pentagon [3]
3 years ago
6

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

Mathematics
1 answer:
Rus_ich [418]3 years ago
6 0
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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