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jkfxghkjfhghj
12-05-2018
Mathematics
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sqdancefan
sqdancefan
12-05-2018
The product of the lengths of the parts of the chord is equal to the product of the lengths of the parts of the chord that divides it.
(7 cm)*(8 cm) = n*(4 cm)
(7*8 cm²)/(4 cm) = n
14 cm = n
[tex]n=\boxed{14}cm[/tex]
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