If G is the centroid of a
1800
900
00
450
If the vectors are perpendicular, then λ is
-14
7
14
1/7
π/3
π/6
π/4
π/2
√5
√3
√2
5
0
30
60
90
If θ is the angle between two vectors only when
0 < θ < π/2
0 ≤ θ ≤ π/2
0 < θ < π
0 ≤ θ ≤ π
collinear
vertices of a triangle
vertices of a right angled triangle
none of these
their magnitudes are equal
they originate from the same point
their direction is same
their magnitude as well as direction is same
16
8
3
12
