When a transversal intersects two parallel lines, consecutive interior angles are supplementary, and alternate interior angles are equal. Drawing a parallel line through an interior point helps decompose the angle.
In the figure below ∠ p is 135° and angle ∠ q is 143°. If AB is parallel to CD, the value of ∠ x is?
Asked in GPSC Prelims CSP 1 2018 · Topic: Mechanics (Newton's Laws of Motion and their applications)
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