CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The angle between the following pair of lines:
x2=y2=z1 and x54=y21=z38 is θ=cos1a3 then a=

Open in App
Solution

The drs of given two lines are 2,2,1 and 4,1,8
Let the angle between those two lines be θ
We have cosθ=2×4+2×1+1×83×9=1827=23
Therefore θ=cos123

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Some Fundamental Concepts
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon