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Rama09 [41]
3 years ago
11

If B is the midpoint of AC,AB=x+6 and AC=5x-6 then what is BC

Mathematics
1 answer:
lyudmila [28]3 years ago
8 0
Look at the picture.

\overline{BC}=\overline{AC}-\overline{AB} \\ \\ \Downarrow \\ \\
\overline{BC}=5x-6-(x+6)= 5x-6-x-6=4x-12

BC is 4x-12.

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