A line perpendicular to a tangent line is called the normal line. This normal line is defined by being perpendicular to the tangent line at the exact point where the tangent touches the curve.
The line perpendicular to the tangent line is called?
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Question context
This question is part of 📐 Geometry within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.