Draw a sequence of zigzag lines?

This is how it should look like:

This is my code so far:

Just don’t really know how to move my line in an 118 Degree just like in the Picture above.
anyone who’s experienced with Line function?

Please do not post images of code here. Rather, post copyable code: indent 4 spaces or use the <> icon on the far left of the icon bar, so that it comes out looking like this:

some code here blah blah blah
more code 

Or, for inline code instead of displayed code, enclose the code in a pair of back-quotes (e.g., `some code` to get some code like that.

Mellow,

Take a look at AnglePath.