Name the eight octants of three-dimensional space and state the signs of the coordinates in the first octant.
Introduction to Three-Dimensional Geometry
Original Khojo Papers practice question — not from a past board paper.
5 units
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The distance is √[(4 − 1)2 + (6 − 2)2 + (3 − 3)2] = √(9 + 16) = 5.
From the same topic and chapter, at a similar level.
Name the eight octants of three-dimensional space and state the signs of the coordinates in the first octant.
Introduction to Three-Dimensional Geometry
Find the centroid of the triangle whose vertices are (1, 2, 3), (4, 5, 6) and (7, 8, 9).
Introduction to Three-Dimensional Geometry
Find the coordinates of the point dividing the join of (2, 3, 4) and (8, 9, 10) in the ratio 1 : 2 internally.
Introduction to Three-Dimensional Geometry
A line makes equal angles with all three coordinate axes. Find its direction cosines.
Introduction to Three-Dimensional Geometry
If A = {1, 2} and B = {a, b}, write A × B and state the number of relations from A to B.
Relations and Functions
Convert 150° into radians and 3π/4 radians into degrees.
Trigonometric Functions