Class 12 Three Dimensional Geometry · Mcq Single Correct1 Marksdistance_point_to_line
Class 12 Maths · Three Dimensional Geometry · Mcq Single Correct #13
Find the distance of (1,6,3) from r=(0,1,2)+t(1,2,3).
✅ Step-by-Step Solution
Final Answer: Option (A): √13
- With w=(1,5,1), w×d=(13,−2,−3). Distance²=182/14=13.
Master Chapter 11: Three Dimensional Geometry
Practise interactive questions, flashcards, visual mind maps, and timed board tests for Three Dimensional Geometry.
← Previous Question
A directed line is equally inclined to the three positive coordinate…
Next Question →Lines x=ay+b,z=cy+d and x=a′y+b′,z=c′y+d′ have orthogonal directions…
More Practice Questions in Three Dimensional Geometry
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.