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jkfxghkjfhghj jkfxghkjfhghj
  • 12-05-2018
  • Mathematics
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helpppp! pls! 10 points

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sqdancefan
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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