Respuesta :

X = 80 degrees
Trust me

Answer:

x = 80

Step-by-step explanation:

JKL + JLK = KJX

60° + 40° = (x + 20°)

Substitute KJX = (x + 20)°, JKL = 60°, JLK = 40° into JKL + JLK = KJX

x = 80

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