‹ Back to the paper
Solve the following.
Find the angle between the two lines and .
Find the angle between the two lines $2x = 3y = -z$ and $6x = -y = -4z$.
Answer
No answer yet.
From ISC 2019 Mathematics Paper 1, question 15(c).
Check your working with the 3D geometry and vectors calculator: points, vectors, lines and planes: distances, angles, foot and image, shortest distance, intersections.