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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?​
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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 bookshelf. Which is the closest to the-example-1
User CisSasGot
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1 Answer

3 votes

Answer:

25 in

Explanation:


a^(2) +b^(2) =c^(2) \\15^(2) +20^(2) =c^(2) \\225+400=c^(2) \\c^(2) =625\\c=√(625) \\c=25

User Shparkison
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