The value of the segment 'x' is 9° as ∠ABC is a right angle.
What is a right angle?
When the value of an angle is 90°, then it is called right angle.
Here, AB is perpendicular to CD.
Therefore, ∠ABC = 90°.
Again, ∠ABC = (7x + 27)° = 90°.
Therefore, 7x + 27 = 90
⇒ 7x = 63
⇒x = 9
Learn more about a right angle here: https://brainly.com/question/17201660
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