Question

The value of x is
i really need help with this
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Answer 1

X=3 that’s the answer

Answer 2

x = 3

Explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

45x is an exterior angle of the triangle, hence

45x = 25x + 57 + x

45x = 26x + 57 ( subtract 26x from both sides )

19x = 57 ( divide both sides by 19 )

x = 3