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OpenStudy (anonymous):
10. A square has a 40-cm diagonal. How long is each side of the square? Round your answer to the nearest tenth of a centimeter. (1 point)23.1 cm 20.0 cm 56.6 cm 28.3 cm
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Parth (parthkohli):
We meet again :P Do you know the Pythagorean theorem?
Parth (parthkohli):
Remember how I told you that \(a^2 + b^2 = c^2\) in a right triangle? ;)
Parth (parthkohli):
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