Respuesta :

zhasitha95

Answer:

x=48

Step-by-step explanation:

[tex]84 + 2x = 180 \\ 2x = 96 \\ x = 48[/tex]

Silem2020

Answer:

x=48°

Step-by-step explanation:

since this is a isosceles triangle the other two unknown base angles are the same

180=84+2x

2x=96

x=48°

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