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Nookie1986
[14]
3 years ago
8
What are the coordinates of the circumcenter of a triangle with vertices A(−3,−4), B(1,−4), and C(−3,0)?
Mathematics
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2
answers:
ra1l
[238]
3 years ago
8
0
The coordinate of the circumecenter of a triangle is A
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kvv77
[185]
3 years ago
6
0
The circumcenter is equal distance from all 3 verices.
Using distance formula, equate distance to A with distance to C:
The x terms cancel, Expand and solve for y:
Now do same thing for point A and B:
y terms cancel
Circumcenter is the point (-1,-2)
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