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Darya [45]
4 years ago
14

Help me anyone please !!!!!

Mathematics
1 answer:
Gnoma [55]4 years ago
8 0
3. ΔBDE ~ ΔBCF

4. BF/BC = BE/BD

5. 254/BC = 160/457
.. BC = 254*457/160 ≈ 725 units
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