Enter 3 points below:

<-- Point 1
<-- Point 2
<-- Point 3

Given the 3 points you entered of (6,12), (20,23), and (6,9):

Calculate the quadratic equation formed by those 3 points

Use Cramers Rule

b = x-coordinate of 6

a = x-coordinate squared
62 = 36

c is always equal to 1

d = our y-coordinate of 12

Determine values (e, f, g, h)

f = x-coordinate of 20

e = x-coordinate squared
202 = 400

g is always equal to 1

h = our y-coordinate of 23

Determine values (i, j, k, l)

j = x-coordinate of 6

i = x-coordinate squared
62 = 36

k is always equal to 1

l = our y-coordinate of 9

The following practice problem has been generated for you:
Calculate the centroid of a triangle with vertices at (6,12), (20,23), and (6,9)