Angle Between Two vectors in terms of direction cosine and direction ratio

Direction cosines

Angle between two vectors in terms of dot product

Direction cosine and ratio of line

Direction cosines of of a vector

Find the angle between the vectors whose direction cosines are proportional to 2,3,-6 and 3,-4,5

Basics OF 3 D- geometry || Direction cosines and Direction ratios

Direction Cosines And Direction Ratios Of A Line

Angle between line if relation between direction cosine is given :: Refer-Angle Between Two Lines

Find the direction cosines of the line whose direction ratio are 2,-4,6

(A) If a line makes angle 90^(@), 135^(@), 45^(@) with the x , y and z respectively, find its direction-cosines. (b) If a line has direction-ratio lt 2, -1, -2, gt , determine its direction-cosines.