Respuesta :

jinchengzhaoliii

Answer:

JK =29

JL= 20

KL =20

Step-by-step explanation:

∠KJL ≅ ∠JKL

this is an isosceles triangle therefore

4x-12 = 20

x=8

4(8)-12=20

32-12=20

plug 8 into 3x+5

3x+5 = 29

TheLazyNobita

Step-by-step explanation:

angle J = angle K

Thus :

4x - 12 = 20

4x = 32

x= 8

Sides are = 29 , 20 , 20

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