Geometrymedium · Past Paper
Find the equation of the line passing through (1, 2) and perpendicular to the X-axis.
Ay = 2
Bx = 1
Cx + y = 3
Dy = 1
✓ Correct Answer: B — x = 1
A line perpendicular to the X-axis is vertical (x = constant). Through (1,2), x = 1.
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