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23-04-2021
Mathematics

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This is a cross section of the design of a bookshelf.
Which is the closest to the length,in inches,of the brace indicated by BC in the sketch?

This is a cross section of the design of a bookshelfWhich is the closest to the lengthin inchesof the brace indicated by BC in the sketch class=

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jimtalley17 jimtalley17

24-04-2021

Answer:

25 in

Step-by-step explanation:

[tex]a^{2} +b^{2} =c^{2} \\15^{2} +20^{2} =c^{2} \\225+400=c^{2} \\c^{2} =625\\c=\sqrt{625} \\c=25[/tex]

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