lexinicole888
lexinicole888
02-02-2018
Mathematics
contestada
Due tomorrow!!!! 10 points!!
Respuesta :
liemonder
liemonder
02-02-2018
(1,2) -> reflect over y=x (angle 45°)
(2,1)
-> reflect over y=-x (angle -45°)
(-1, -2)
if you make a quick sketch then it's a lot easier to see why this is the case
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