In the standard coordinate plane, the coordinate of D are and the coordintate of E are . When D is roated 180 degrees about E the result is F. In terms of d, e, and k, what are the coordinates of F?
The answer is but I'm not sure to obtain to it
In the standard coordinate plane, the coordinate of D are and the coordintate of E are . When D is roated 180 degrees about E the result is F. In terms of d, e, and k, what are the coordinates of F?
The answer is but I'm not sure to obtain to it
is the middle point of i.e, if then,
Fernando Revilla