Mathematics: Emily is building a square bookshelf. She wants to add a diagonal support beam to the back to strengthen it. The diagonal divides the bookshelf into two 45° - 45°-90° triangles. If each side of the bookshelf is 4 feet long, what must the length of the support beam be?

Emily is building a square bookshelf. She wants to

hermine40

12.02.2022

4√2

The sides of a 45-45-90 triangle are in the ratio 1 : 1 : √2. In this case, the ratio is 4 : 4 : 4√2.

i hope this helped! :D

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leysirivera23ovez6n

11.11.2022

1592 divided by 8 is 199

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