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The x-coordinate measures the distance from which axis?
AThe origin
BThe y-axis
CThe x-axis
DBoth axes
Answer & Solution
Correct answer: B. The y-axis
1. Each coordinate is a perpendicular distance from an axis.
2. The x-coordinate is measured along the x-axis.
3. It is the perpendicular distance of the point from the y-axis.
4. So the answer is the y-axis.
_Source: NCERT Class 9 Mathematics, Ch 1 'Orienting Yourself: The Use of Coordinates'_
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