If the coordinates of the points A, B, C be (–1, 3, 2), (2, 3, 5) and (3, 5, –2)…

Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry

1. 0º
2. 45º
3. 60º
4. 90º

Answer

(D) 90º

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• The length of the perpendicular from the point (2, -1, 4) on the straight line, x+3 10 = y-2 -7 = z 1 is:
• If | a |=| b |, then is
• Given the vectors a ~b the angle between which equals 120° . If | a |=3 | b |=4 then the length of the vector…
• The point at which the line joining the points (2, –3, 1) & (3, –4, –5) intersects the plane 2x + y + z = 7…
• The Plane 2x – (1 + λ) y + 3λ z = 0 passes through the intersection of the planes
• The value of k, if the line x-4 1 = y-z 1 = z-k 1 lies on the plane 2 x-4 y+z=7 , will be
• Vectors a ~b make an angle = 2 3 . If | a |=1,| ~b |=2 then ( a +3 b ) (3 a - b )^ 2 =
• If a line has direction ratios > , then its direction- cosines will be :

More Three Dimensional Geometry questions · Browse all practice questions