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  • 16-11-2018
  • Mathematics
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Find the missing length
. Leave your answers in simplest radical form

Find the missing length Leave your answers in simplest radical form class=

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gmany
gmany gmany
  • 19-11-2018

Use Pythagorean theorem:

[tex]x^2+5^2=(\sqrt{122})^2\\\\x^2+25=122\qquad\text{subtract 25 from both sides}\\\\x^2=97\to x=\sqrt{97}[/tex]

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