ashleytorres20oxmkd1 ashleytorres20oxmkd1

04-03-2018
Mathematics

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sqdancefan sqdancefan

12-03-2018

3. ΔBDE ~ ΔBCF

4. BF/BC = BE/BD

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

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