madisoncantu03 madisoncantu03
  • 14-07-2017
  • Mathematics
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Can someone help please.

Can someone help please class=

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Banabanana
Banabanana Banabanana
  • 14-07-2017
By the Pythagorean theorem
AB = 
√(12²+5²) = √169 = 13 units

[tex] \frac{AD}{AB} = \frac{BD}{BC} \ \to \ BC= \frac{AB*BD}{AD}= \frac{13*12}{5}= 31.2 \ units [/tex]
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