9000101903

Level: 
Project ID: 
9000101903
Source Problem: 
Accepted: 
1
Clonable: 
1
Given points \(A = [-1;0;3]\), \(B = [0;2;0]\), find the angle between the line \(AB\) and the line \(m\). \[ \begin{aligned}m\colon x& = 1 + 2t, & \\y & = -3t, \\z & = 1;\ t\in \mathbb{R} \\ \end{aligned} \] Round your answer to the nearest minute.
\(72^{\circ }45'\)
\(0^{\circ }\)
\(48^{\circ }15'\)
\(90^{\circ }\)