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Given the same figure as in the previous question, what is BC?
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Given the same figure as in the previous question, what is BC?

Given the same figure as in the previous question, what is BC?-example-1
User Trevorc
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1 Answer

4 votes

Answer:

using Thales theorem, we have:


(17)/(bc) = (12)/(12 + 8) \\ < = > (17)/(bc) = (12)/(20) = (3)/(5) \\ \\ < = > bc = (17 * 5)/(3) = (85)/(3) = 28.3

=> BC = 28 feet 4 inches

User Luiquao
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