Level:
Project ID:
9000107506
Accepted:
1
Clonable:
0
Easy:
0
Find \(\cos \varphi \) where
\(\varphi \) is the angle
between the lines \(p\)
and \(q\).
\[
p\colon y = 2x - 11;\quad q\colon y = \frac{1}
{4}x
\]
\(\frac{6\sqrt{85}}
{85} \)
\(\frac{1}
{\sqrt{22}}\)
\(\frac{\sqrt{6}}
{85} \)
\(\frac{\sqrt{17}}
{30} \)