# A line segment with endpoints at #(1, 3)# and #(8, -2)# is rotated clockwise by #pi/2#. What are the new endpoints of the line segment?

##### 1 Answer

Jun 8, 2018

#### Explanation:

#"assuming rotation is about the origin"#

#"under a clockwise rotation about the origin of "pi/2#

#• " a point "(x,y)to(y,-x)#