if the coordinates of the mid-points of the sides of a triangle are (1,1) (2,-3) and (3,4), then find the centroid
Here is the link given below for the answer similar to your query :
https://www.meritnation.com/ask-answer/question/the-vertices-of-a-triangle-whose-midpoints-are-1-3/coordinate-geometry/6924592
After finding the coordinate of vertices use direct formula for getting centroid.
https://www.meritnation.com/ask-answer/question/the-vertices-of-a-triangle-whose-midpoints-are-1-3/coordinate-geometry/6924592
After finding the coordinate of vertices use direct formula for getting centroid.