Answer:
a quadrilateral is a polygon with 4 sides and for corners
Step-by-step explanation:
I'm not quite sure but I'd say 1 and 4.
Answer:
x = 12
Step-by-step explanation:
__9x__ = __108___
9 9
x = 12
The same line! hope this helps! i’m not 100% sure so if i’m wrong don’t flame me