Question
Find the angle between the following pair of lines:
Solution
The equations of two lines are
or
Direction ratios of two lines are 1, –1, 1 and 3, 4, 5.
Let θ be angle between the lines.
or
Direction ratios of two lines are 1, –1, 1 and 3, 4, 5.
Let θ be angle between the lines.
