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How do I find x lol, pls help

How do I find x lol, pls help-example-1

1 Answer

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Answer:

x = 65

Explanation:

Exterior angle thm states the 2 interior angles of a triangle are equal to the exterior angle:

x + 48 = 2x - 17

x - 2x = -17 - 48

-x = -65

x = 65

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