Answer available
Class 12 · Mathematics · Three-Dimensional Geometry
Define direction cosines and state the relation they satisfy.
3 marksMediumShort answer
Class 12 · ICSE · Mathematics
Three-Dimensional Geometry
Direction cosines and ratios, the equation of a line and of a plane, the angle between them and the shortest distance between two lines.
- Questions
- 5
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
5 questions in this chapter.
- Answer available
Class 12 · Mathematics · Three-Dimensional Geometry
Find the angle between the planes 2x + y − 2z = 5 and 3x − 6y − 2z = 7.
3 marksMediumNumerical
- Answer available
Class 12 · Mathematics · Three-Dimensional Geometry
Find the distance of the point (1, 2, 3) from the plane 2x − y + 2z − 9 = 0.
3 marksMediumNumerical
- Answer available
Class 12 · Mathematics · Three-Dimensional Geometry
Find the angle between the line with direction ratios 1, 1, 2 and the plane x + y + z = 5.
3 marksMediumNumerical
- Answer available
Class 12 · Mathematics · Three-Dimensional Geometry
Find the equation of the plane passing through (1, 2, 3) with normal vector 2i − j + 3k.
3 marksMediumNumerical