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A vertical line has an inclination of how many degrees?

ASixty deg
BNinety deg
CZero deg
DForty deg
Answer & Solution
Correct answer: B. Ninety deg
1. A vertical line runs parallel to the y-axis. 2. It stands at a right angle to the x-axis. 3. So its inclination is ninety degrees. _Source: syllabus Mathematics, Chapter 10, Straight Lines._
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