Introduction to 3DHard
Question
The angle between a diagonal of unit cube and an edge is
Options
A.cos−1 
B.cos−1 
C.sin−1
D.tan−1
More Introduction to 3D Questions
If the foot of perpendicular from the point (1, −5, −10) to the plane x – y + z = 5 is (a, b, c) then a + b ...If from the point P(f, g, h) perpendiculars PL, PM be drawn to yz and zx planes then the equation to the plane OLM is -...If O is origin and P (1, −2, 1) and Q (2, 3 , 4) are other two points then &...Find the angle between the planes 2x − y + z = 6 and x + y + 2z = 3 is -...The distance between the line = (î + ĵ + 2) + λ(2î + 5ĵ + 3) & the plane .(2î + ĵ ...