Parte:
Project ID:
9000101901
Accepted:
1
Halla el ángulo entre dos rectas y aproxima tu respuesta a minutos.
\[
\begin{aligned}p\colon x& = 2 - t , &
\\y & = 3t ,
\\z & = 1 ;\ t\in \mathbb{R}
\\ \end{aligned}\qquad \qquad \begin{aligned}q\colon x& = 2s, &
\\y & = 4s ,
\\z & = 1 - s;\ s\in \mathbb{R}
\\ \end{aligned}
\]
\(46^{\circ }22'\)
\(0^{\circ }\)
\(67^{\circ }18'\)
\(90^{\circ }\)