When you say "vertical angles" do you mean "pairs of vertically opposite angles"?
i was absent for days due to sickness and we have a homework. i can't understand the book itself. please help me by explaining on how to get the answer to these questions.. thank you.
this is the figure:
these are the questions
Line r intersects lines x and y
1. Give as many vertical angles as you can see in the figure
if <1=30deg, give the measure of