Can you show the figure itself not just by describing. In that way, it's easier to solve the area of the polygon.
The answer is: I don't really know. YOU DIDN'T GIVE A SIDE SO BOW AM I SUPPOSED TO KNOW!!!!!!!!!!!!!!!!!!!!!!
You have to give a side first.
Hopefully this helps, I have tried to write out all reasoning
Answer:
C
Step-by-step explanation: