1. which angles are linear pairs? check all that apply.
o zsrt and ztrv
o zsrt and ztru
o zvrw and zwrs
zvru and zurs
2. which is a pair of vertical angles?
a) ztrs and zvrw
b) ztrv and zwru
c) zwrv and zsrw
3. what is the value of x?

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?