Question

find coordinates of circumcenter​

Answer 1

1. Find the centroid of the triangle ABC which is [ 6, (2/3) ].

This is the circumcentre of the circle enclosing the triangle.

2. Use distance formula to find the circumradius.

Hope this helps.....☝☝☝

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Answer 2

Answer:

We can find this by the centroid formula,

for the value of 'x'

X1 + X2 + X3/ 3 = x

8 + 2 + 8/3 = x

x = 18/3

x = 6

for the value of 'y'

Y1 + Y2 + Y3/ 3 = y

Y1 + Y2 + Y3/3 = y

6-2-2/ 3= y

6-4/ 3 = y

y = 2/3

Therefore, co-ordinated of circumcenter is (6,2/3)