Respuesta :

ozieltijerina
2x+2x+60=180 because the angles have to add up to 180

So you have

4x+60=180

4x=120

x=30
Tankzilla0

Answer:

X=30

Step-by-step explanation:

It is a equilateral triangle so all side are the same

You would add the x's so it would be 4x + 60 = 180

Thats 4x = 120

Divide 120 by 4 and u get 30

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