Respuesta :

Diameter = 6, so length of diagonal = 6

a² + b² = c²

a = x, b = x, and c = 6

x² + x² = 6²

2x² = 36

x² = 18

x = √18

x ≈ 4.2426

x ≈   4.2 in.


Hope this helps you!

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