A triangle has corners at #(2, 7 )#, ( 5, -2)#, and #( 1, -1)#. If the triangle is reflected across the x-axis, what will its new centroid be?
1 Answer
Mar 7, 2016
The new centroid
Explanation:
From the old centroid :(8/3, 4/3)
Only the ordinate 4/3 will change to -4/3 located at the 4th quadrant.
So the new centroid is
God bless...I hope the explanation is useful.