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Mathematics 17 Online
OpenStudy (anonymous):

find the length of the side of a square whose diagonal is 4cm

OpenStudy (mertsj):

Remember when you draw the diagonal of a square, you are forming 2 right triangles that are "special" 45-45-90 right triangles.

OpenStudy (mertsj):

And the diagonal is the hypotenuse. Can you find the leg which is a side of the square?

OpenStudy (mertsj):

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