Introduction to 3DHard
Question
If A(3, −4, 7), B(0, 2, 5), C(6, 3, 2) and D(5, 1, 4) are four given points (Projection of 
on 
) : (projection of 
on 
) is
on ) : (projection of on ) isOptions
A.3 : 7
B.7 : 3
C.4 : 5
D.5 : 6
More Introduction to 3D Questions
The angle between the line and the plane 2x − 3y + z + 4 = 0 is...The perpendicular distance of the point (2, 4, − 1) from the line is -...If from a point P(a, b, c) perpendicular PA and PB are drawn to yz and zx planes, then the equation of the plane OAB is ...If the angle between the line AB and CD is θ then projection of line segment AB on CD are -...A plane meets the coordinate axes at A, B and C such that the centroid of the triangle is (3, 3, 3) . The equation of th...