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A line lying along the x-axis has an inclination of:

AZero
BNinety
CForty
DSixty
Answer & Solution
Correct answer: A. Zero
1. Such a line runs in the same direction as the x-axis. 2. No angle is swept between them. 3. So its inclination is zero. _Source: syllabus Mathematics, Chapter 10, Straight Lines._
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