Answer: Parallel lines are marked with "feathers". Notice how they appear assets: the lines with one feather are parallels, and the lines with two feathers are parallel. A "box" at the point of intersection indicates the lines are perpendicular.
I found this on the web, maybe it will help you. Sorry if you still don't understand.
Which problem I don’t see any problem hear
The answer to the question Is 19.8
Answer:
litttle mikey afton sells PAINTINGS?!
Step-by-step explanation:
Good morning your answer is a plane contains at least three points that do not lie
on the same line so B