Introduction to 3DHard
Question
A line makes angle 45o, 60, and 60o with the coordinate axis, the projection of line segments on line which joins point (−1, 2, 3) and (−1, 4 , 0) are -
Options
A.3/2
B.1/3
C.1/2
D.2/3
More Introduction to 3D Questions
If the vertices of points A,B,C of a tetrahedron ABCD are respectively (1, 2, 3) ; (−1, 2, 3),(1, −2, 3) and...The plane ax + by + cz = 1 meets the co-ordinate axes in A, B and C. The centroid of the triangle is -...The points (1, 2, 3), (− 1, − 2, − 1), (2, 3, 2) and (4, 7, 6) form a -...The co-ordinates of the foot of the perpendicular drawn from the point A (1, 0, 3) to the join of the point B (4, 7, 1) ...If the line through the points (4, 1, 2) and (5, l, 0) is parallel to the line through the points (2, 1, 1) and (3, 3, &...