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?

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Answer 1 · 2018-06-08T18:49:38

#(3,-1)" and "(-2,-8)#

#"assuming rotation is about the origin"#

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

#• " a point "(x,y)to(y,-x)#

#(1,3)to(3,-1)" and "(8,-2)to(-2,-8)#