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A square sheet of paper has area 16cm^2 The front is white and the back is black. When the sheet is folded so that point A rests on the diagonal as shown, the visible black area is equal to the visible white area. How many centimeters is A from its original position? Express your answer in simplest radical form.

 

 Nov 9, 2021
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Open this link for a photo of my solution.

 

https://drive.google.com/file/d/18OJlrsXjAc-l2JahNf4SU3tULuU0aDGv/view?usp=drivesdk


hope this helps.

Let me know if it doesn't work :)

 Nov 10, 2021

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