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shoopdawhoopdedo
Since 2 sides of the triangle are the same, it's an isosceles triangle.
That would also mean that the two angles are the same; 70 and 70.

A triangle has 180 degrees total.

70 + 70 + x = 180
x = 40
i would say either 40 or connot be determined.
because that is the most lgical conclusion.