A triangle has corners at #(5 ,8 )#, #(2 ,6 )#, and #(7 ,3 )#. What is the area of the triangle's circumscribed circle?
1 Answer
The area of the triangle's circumscribed circle is:
Explanation:
Let ,
Using Distance formula ,we get
Using cosine Formula ,we get
We know that,
Using sine formula:we get
So , the area of the triangle's circumscribed circle is: