Is the information in the attached file sufficient to find BC?

Thulani shared this question 4 years ago
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DE=sqrt(9^2-6^2)=sqrt(45)=3 sqrt(5)

6/DE=14/BC-->BC=3 (sqrt(5)) 14/6=7 sqrt(5)


what means x?

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The two angles labeled with x are not congruent.

CDB is about 88° and BDE is about 50°

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