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Mathematics
OpenStudy (anonymous):

A square piece of paper 140 mm on a side is folded in half along a diagonal. The result is a 45° – 45° – 90° triangle. What is the length of the hypotenuse? A. 140 mm B. 12 times the square root of 2 mm C. 280 mm D. 140 times the square root of 2 mm

OpenStudy (anonymous):

D

OpenStudy (anonymous):

that's it

OpenStudy (anonymous):

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