# Point A is at #(6 ,2 )# and point B is at #(3 ,8 )#. Point A is rotated #pi/2 # clockwise about the origin. What are the new coordinates of point A and by how much has the distance between points A and B changed?

##### 1 Answer

Jun 8, 2017

Distance has increased by

#### Explanation:

When a point

Hence when

Originally distance between

This changes to

Hence, distance has increased by