imo class 12 three dimensional geometry

The angle between plane x+y+z=0 and line having DRs (1,1,1) is:

VAVidaara Admin Asked 6d ago 0 views 0 answers
#IMO#Class 12#Mathematics#Three-Dimensional Geometry#mathematical-reasoning

The angle between plane x+y+z=0 and line having DRs (1,1,1) is:

  • A. 0°
  • B. 90°
  • C. 45°
  • D. 60°

Answer: B) 90°

Explanation: Line direction is parallel to plane normal. Hence line is perpendicular to plane.

0 Answers

Log in to post your own answer or join the discussion.

Discussion (0)

No comments yet — start the discussion.

← Back to all questions