# A triangle has corners at #(3, 7 )#, ( 5, 1)#, and #( 6, 3)#. If the triangle is reflected across the x-axis, what will its new centroid be?

##### 1 Answer

Jun 4, 2018

#### Explanation:

First we need to find the centroid. The centroid can be found by finding the arithmetic mean of the

Using given points:

Let

A reflection in the line

Therefore: