Rectangle Coordinates System
The slope of line L is 3.
If each of the lines L1 and L2 makes an angle C with L, where tanC = k.
a) Express the slopes m1, m2 of the lines L1 and L2 in terms of k
b) If L1 ( _I_ ) L2 , find the value of k
- Audrey HepburnLv 71 decade agoFavorite Answer
As follows~~~Source(s): Myself~~~