100 points pic attached will mark brainliest random answers will be reported

Answer:
NO. BECAUSE U NEED 4 POINTS TO FIND THE VALUE THERES ONLY THREE!!!
Step-by-step explanation:
SEE the IMAGE for Solution
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Yes its sufficient .
How?Steps?
Formula:-
[tex]\boxed{\sf Area\:of\:triangle=\dfrac{1}{2}\mid x_1(y_2-y_3)+x_2(y_3-y_1)+x_3(y_1-y_2)\mid}[/tex]