A pre-mage point is rotated #90^circ# clockwise. If the pre-image point had the coordinates (3, -5), what are the coordinates of its image point?

Question

A line segment with endpoints at #(5, 1)# and #(7, 2)# is rotated clockwise by #pi/2#. What are...
A line segment with endpoints at #(5, 5)# and #(1, 2)# is rotated clockwise by #pi/2#. What are...
A line segment with endpoints at #(1, 5)# and #(1, -2)# is rotated clockwise by #pi/2#. What...
A line segment with endpoints at #(1, 3)# and #(8, -2)# is rotated clockwise by #pi/2#. What...
A line segment with endpoints at #(-1, 1)# and #(3, -5)# is rotated clockwise by #pi/2#. What...
A line segment with endpoints at #(-1 , -9)# and #(3, -5 )# is rotated clockwise by #pi/2#. ...
A line segment with endpoints at #(1 , -2 )# and #(1, -4 )# is rotated clockwise by #pi/2#....
A line segment with endpoints at #(1 , -2 )# and #(6, -7 )# is rotated clockwise by #pi/2#....
A line segment with endpoints at #(5 , -2 )# and #(2, -7 )# is rotated clockwise by #pi/2#....
A line segment with endpoints at #(5 , -9 )# and #(2, -7 )# is rotated clockwise by #pi/2#....

8422 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-07-31T01:33:07

#color(brown)("Coordinates of its image point " A' (-5, -3)#

#A (3, -5), " rotated about origin by " pi/2 " clockwise"#

#color(brown)(A (3, -5) to A' (-5, -3)#