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A square has a side length of 20 cm. If a diagonal is drawn, what is the length of the diagonal? Give the exact value, not an approximation.

 May 5, 2022
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The diagonal length  =   20sqrt 2  cm

 

[The diagonal of a sqaure is  always   side length * sqrt 2 ]

 

 

cool cool cool

 May 5, 2022
edited by CPhill  May 5, 2022

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