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6) A bookcase is 3 feet high and 3 feet wide. Two braces are going to be built to diagonally cross the back of the case. How long is the piece of wood that is needed to build each brace?
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6)

A bookcase is 3 feet high and 3 feet wide. Two braces are going to be built to diagonally cross the back of the case. How long is
the piece of wood that is needed to build each brace?

User Garlapak
by
5.2k points

2 Answers

8 votes

Answer: K12 USA TestPrep Answer

3√2 ft

Explanation:

User Fishus
by
5.5k points
9 votes

Answer:

4.24264068712 ft

Explanation:

9 + 9 = x^2

18 = x^2

x = 3√2 ft

User Aram Papazian
by
5.5k points
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