# help with kinds of angle pairs

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• Aug 25th 2012, 06:35 AM
heycow123
help with kinds of angle pairs
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:
Attachment 24593
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
2.) <2
3.) <3
4.) <4
• Aug 25th 2012, 07:04 AM
Prove It
Re: help with kinds of angle pairs
When you say "vertical angles" do you mean "pairs of vertically opposite angles"?
• Aug 25th 2012, 07:08 AM
heycow123
Re: help with kinds of angle pairs
yes.
• Aug 25th 2012, 07:09 AM
Prove It
Re: help with kinds of angle pairs
Surely you can count how many pairs of vertically opposite angles there are in this diagram...
• Aug 26th 2012, 09:40 PM
louisejane
Re: help with kinds of angle pairs
You made it already? I think this is so simple.