# A triangle has corners at #(7, 2 )#, ( 9, -7)#, and #(1, 4 )#. If the triangle is reflected across the x-axis, what will its new centroid be?

##### 1 Answer

Apr 19, 2016

Coordinates of new centroid are

#### Explanation:

Reflection of a point

Hence reflection of a triangle having corners at

As coordinates of centroid of a triangle with points at

coordinates of new centroid are