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Use the figure below to answer questions 10-11.

10. Given that Segment XR and Segment EA are parallel, find the value of x.

11. What is the angle pair relationship called for the two marked angles?

Use the figure below to answer questions 10-11. 10. Given that Segment XR and Segment-example-1

1 Answer

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The two marked angles are complementary angles. This means that the angles are equal.

Hence, X + 1 = 2X - 3.

By rearranging, X = 4.

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