the coordinates of the centroid of a triangle is - 2,3 and whose the vertices are 1,2 and 2 ,- 3 find the coordinates of third vertex geeta chaauhan.​

  • matematika

    Subject:

    Math
  • Author:

    teresa
  • Created:

    1 year ago

Answers 1

Answer:

X=(X1+X2+x3)/3 ,. y=(y1+y2+y3)/3

-2=(1+2+x3)/3. ,. 3=(2-3+y3)/3

-2*3=3+x3. ,. 3*3= -1+y3

-6-3=x3. , 9+1=y3

x3= -9. , y3=10

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