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

Direction Cosines And Direction Ratios Of A Line

Direction cosine and ratio of line

Direction cosines of of a vector

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

Distance Formula|| Section Formula|| Direction Cosine & Direction Ratio || Questions

What are the direction cosines of a line whose direction ratios are 3,4,12?

Types OF vectors || Triangle law OF addition || Parallelogram law OF addition || Section formula || Direction Ratio and Direction Cosine

What are the direction cosines of the y-axis ?

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