Hey there!
As you can see, they are lying on the same line.
When two angles are on the same straight line, they are adjacent.
Adjacent angles are supplmentary.
Adjacent angles= 180 degrees Supplementary= 180 degrees
They are choices "A" and "B".
I hope this helps!
~kaikers
8x will equal 4 because i multiplied both together.<span />
Answer:
between 180 and 365 cuz it's a reflex angle
