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vovikov84 [41]
3 years ago
7

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

Mathematics
2 answers:
Fittoniya [83]3 years ago
7 0
S^2 + s^2 = 9^2 => 2s^2 = 81 => s^2 = 81/2 => side length s = 9(sqrt(2))/2 = 6.37 cm.
sergeinik [125]3 years ago
4 0
Answer:

9cm

Explain:

If it’s a square all sides are equal. So if one side is 9cm all sides are 9cm
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