03-02-2021
Mathematics

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I need help please...........

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asmaNasr asmaNasr

03-02-2021

Step-by-step explanation:

[tex] {14}^{2} = {11}^{2} + {x}^{2} \\ {x}^{2} = 196 - 121 \\ {x}^{2} = 75 \\ x = \sqrt{75} = 8.66 = 8.7[/tex]

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