CBSE Class 12 Mathematics 2026 Main Paper 65/1/2 · Q91 Markspoint_line_distance
CBSE Class 12 Mathematics 2026 Main Paper 65/1/2 · Question 9 (Three Dimensional Geometry)
Find the distance from (1,2,3) to the y-axis.
✅ Step-by-Step Solution
Final Answer: √10
- The perpendicular foot is (0,2,0), so the distance is √(1²+3²)=√10.
Master Chapter 11: Three Dimensional Geometry
Practise interactive questions, flashcards, visual mind maps, and timed board tests for Three Dimensional Geometry.
← Previous Question
If |a| = 8, |b| = 3 and |a × b| = 12, then the value of |a · b| is
Next Question →The feasible region of a linear programming problem with objective…
All Questions in CBSE Class 12 Mathematics 2026 Main Paper 65/1/2
Related Questions in Three Dimensional Geometry
Class 12 Three Dimensional Geometry · Mcq Single Correct
Find the foot of the perpendicular from (2,−3,4) to the y-axis.
Class 12 Three Dimensional Geometry · Mcq Single Correct
A line makes angles α,β,γ with the positive coordinate axes. Find cos 2α+cos 2β+cos 2γ.
Class 12 Three Dimensional Geometry · Mcq Single Correct
Find the distance of (α,β,γ) from the y-axis.
Class 12 Three Dimensional Geometry · Mcq Single Correct
Find direction cosines of (x−1)/2=(1−y)/3=(2z−1)/12.
Class 12 Three Dimensional Geometry · Mcq Single Correct
Find the acute angle between two distinct body diagonals of a cube.
Class 12 Three Dimensional Geometry · Mcq Single Correct
A line makes angles θ₁,θ₂,θ₃,θ₄ with the four body diagonals of a cube. Find Σ cos²θᵢ.