Introduction to 3DHard
Question
If the vertices of a right angle isosceles triangles are A (a, 7, 10); B(−1, 6, 6) and C (−4, 9, 6) which are right angle on B, then ′a′ equal to -
Options
A.−1
B.0
C.2
D.−3
More Introduction to 3D Questions
A line passing through the point (− 5, 1, 3) and (1, 2, 0) is perpendicular to the line passing through the point ...If a line makes angle α, β, γ with the co-ordinate axis then cos2α + cos2β + cos 2γ equals...The line which contains all points (x, y, z) which are of the form (x, y, z) = (2, -2, 5) + λ (1, -3, 2) intersects...The equation of a plane bisecting the angle between the plane 2x - y + 2z + 3 = 0 and 3x - 2y + 6z + 8 = 0 is -...The point of intersection of the line and the plane 2x + 3y + z = 0 is -...