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Estimate the side length of a square that has a 9cm long diagonal

Estimate the side length of a square that has a 9cm long diagonal
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Estimate the side length of a square that has a 9cm long diagonal

User Mentalmushroom
by
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s^2 + s^2 = 9^2 => 2s^2 = 81 => s^2 = 81/2 => side length s = 9(sqrt(2))/2 = 6.37 cm.
User Josh Watzman
by
7.7k points
1 vote
Answer:

9cm

Explain:

If it’s a square all sides are equal. So if one side is 9cm all sides are 9cm
User Ratiorick
by
8.1k points
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