VectorMedium

Question

If p.v. of vertices of a ᐃABC are 2î + 4ĵ − , 4î + 5ĵ + , 3î 6ĵ − then which of the following angles is a right angle-

Options

A.∠A
B.∠B
C.∠C
D.None of these

Solution

-

Create a free account to view solution

View Solution Free
Topic: Vector·Practice all Vector questions

More Vector Questions

If = 3i − 2ĵ + and = − î + ĵ + , then unit vector parallel to + is-...If a, b, c are different real numbers and are position vectors of three non- collinear points A, B & C then -...Let the unit vectors and be perpendicular to each other and the unit vector be inclined at an angle θ to both and ....The value of x for which the angle between the vectors = −3î + xĵ + and = xî + 2xĵ + is acute ...If = − and = + and = = 2 then | × | is equal to-...