CBSE · Class 6 · Mathematics · Basic Geometrical IdeasWhat do we call lines that intersect each other at right angles (90 degrees)?
Step-by-Step Solution
Perpendicular lines are lines that intersect each other at an angle of 90 degrees.
Detailed Options Breakdown
Option : Parallel lines
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Basic Geometrical Ideas.
Option 1: Perpendicular lines (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Intersecting lines
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Basic Geometrical Ideas.
Option 3: Curved lines
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Basic Geometrical Ideas.
💡 Study Guide: This question tests core syllabus concepts from Basic Geometrical Ideas. For formulas, key summaries, and mock exam reference guides, read the full Basic Geometrical Ideas Revision Notes.