darrenhanchey darrenhanchey
  • 12-12-2021
  • Mathematics
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HELP
In \triangle JKL,△JKL, \angle J \cong \angle L,∠J≅∠L, LJ = 17LJ=17 and KL = 10KL=10. Find the length of JK.JK.

HELP In triangle JKLJKL angle J cong angle LJL LJ 17LJ17 and KL 10KL10 Find the length of JKJK class=

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Аноним Аноним
  • 13-12-2021

It's a isosceles right angled triangle

  • LJ=17
  • KL=10

[tex]\\ \sf{:}\Rrightarrow JK^2=17^2+10^2[/tex]

[tex]\\ \sf{:}\Rrightarrow JK^2=289+100[/tex]

[tex]\\ \sf{:}\Rrightarrow JK^2=389[/tex]

[tex]\\ \sf{:}\Rrightarrow JK=19.72[/tex]

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