Introduction to 3DHard
Question
The direction cosines of any normal to the xz-plane is -
Options
A.1, 0, 0
B.0, 1, 0
C.1, 1, 0
D.0, 0, 1
More Introduction to 3D Questions
If the coordinates of the vertices of a triangle ABC be A (−1, 3, 2), B (2, 3, 5) and C (3, 5, − 2), then &#...A plane meets the coordinate axes in A, B, C such that the centroid of the triangle ABC is the point (1, r, r2). The pla...If the line makes angles α, β, γ with xy, yz and zx planes respectively then which one of the following a...The graph of the equation x2 + y2 = 0 in three dimensional space is -...The co-ordinates of the point where the line joining the points (2, −3, 1), (3, −4, −5) cuts the plane...