A line segment with endpoints at #(1 , -2 )# and #(6, -7 )# is rotated clockwise by #pi/2#. What are the new endpoints of the line segment?

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Answer 1 · 2018-02-22T08:26:56

New coordinates of the end points are

#A’((-2),(-1))# and #B’((-7),(-6))#

#A (1,-2), B(6,-7)#. Rotted clockwise by #pi/2#

enter image source here

#A((1),(-2)) => A’((-2),(-1))# IV to III quadrant.

#B((6),(-7)) => B’((-7),(-6))# IV to III quadrant.