Answer:
by the given data
the given vertices cannot form a rectangular shape.
the given vertices form a triangle. therefore area of triangle is 9 sq.units.
Step-by-step explanation:
Answer is given above in the image.
if you have any doubts see the image or ask in comments box.
Area of triangle is 9 sq.units
HAVE A NICE DAY!
THANKS FOR GIVING ME THE OPPORTUNITY TO ANSWER YOUR QUESTION.
