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mixas84 [53]
3 years ago
12

Can someone help please.

Mathematics
1 answer:
snow_lady [41]3 years ago
8 0
<span>By the Pythagorean theorem
AB = </span>√(12²+5²) = √169 = 13 units

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