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Can someone do this thanks and quickly:)

Can someone do this thanks and quickly:)-example-1

1 Answer

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Answer:

This figure is a quadrilateral, and therefore the sum of the interior angles must be 360°. Adding them up, we get 40° + 128° + x + 82° = 360°, or

168° + 82° + x = 360°, or 250° + x = 360. Subtracting 250° from both sides results in 110°, which is the measure of x.

Explanation:

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