# A triangle has corners at #(2 ,2 )#, #(4 ,-7 )#, and #(3 ,4 )#. If the triangle is dilated by a factor of #5 # about point #(1 ,-9 ), how far will its centroid move?

##### 1 Answer

Mar 30, 2017

The centroid will move by

#### Explanation:

Let

The centroid of triangle

Let

The center of dilatation is

The centroid

The distance between the 2 centroids is