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How do I solve this I don't know how to solve this
i dont under stand this

How do I solve this I don't know how to solve this i dont under stand this-example-1

1 Answer

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Use Pythagoras theorem

{13}^(2) + {x}^(2) = {26}^(2) \\ { {x}^(2) = 507} \\ x = 22.52
User Rolfk
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