Respuesta :

6.71 units hope this helps
a2 + b2 = c2
6^2 +3^2 = c2
6(6) = 36
3(3) = 9
36 + 9 = 45
c2 = 45
square root of 45 = 6.71
x = 6.71
i believe this is right! i haven’t done pythagorean theorem since grade 10!!

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