seaella57 seaella57
  • 04-06-2020
  • Mathematics
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Hey math ppl, i need some help pls, question in photo

Hey math ppl i need some help pls question in photo class=

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ProfessorAlvarez
ProfessorAlvarez ProfessorAlvarez
  • 04-06-2020

[tex]\text{Use the Pythagorean theorem:}\\\\a^2+b^2=c^2\\\\\text{Plug in and solve:}\\\\7^2+14^2=c^2\\\\49+196=c^2\\\\245=c^2\\\\\text{Square root both sides to cancel out the exponent}\\\\\sqrt{245}=\sqrt{c^2}\\\\\boxed{7\sqrt{5}=c}\\\\[/tex]

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