What is the length of BC¯¯¯¯¯ ? Enter your answer in the box. units Triangle A B C with horizontal side B C. Vertex A lies above
side B C. Angle B and angle C are marked congruent. The length of side A C is labeled as x plus 9. The length of side A B is labeled as 2 x minus 8. The length of side B C is labeled as x.
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