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Line segment OB has rotated 90˚ clockwise about center O. The coordinates of point B after the rotation is...

 

 

~Thanks, M

 Apr 17, 2021
 #1
avatar+118585 
+1

Rule for  90°  clock-wise rotation

 

(x , y)  ⇒   ( y, -x)

 

So

 

(6,3)  ⇒  ( 3, - 6)

 

cool cool cool

 Apr 17, 2021

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