# Point A is at #(-2 ,9 )# and point B is at #(-1 ,4 )#. Point A is rotated #(3pi)/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

Feb 7, 2018

New coordinates of

Change in distance between A & B is

#### Explanation:

Point A (-2,9), B (-1,4). Point A Rotated about origin by

That means A moves from II quadrant to III quadrant.

Distance

Distance

Change in distance