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The spacing in the question makes it difficult to be sure of the information.

I am assuming

angle 1= x - 15

angle 2 = 2x - 165

angle 3 = 90


Assuming the relevant shape is a triangle, then

angle 1 + angle 2 + angle 3 = 180

so x - 15 + 2x - 165 + 90 = 180

3x - 90 = 180

3x = 270

x = 90.


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9y ago

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