Question

Can someone please look at this graph? there will be a link to it. And the question is...

"Coordinates A(2, 5), B(6, 4), and C(6, 0) are connected to form ABC.

If CDA is congruent to ABC, what are the coordinates of D?

Answer 1

http://education.jlab.org/solquiz/img/6003.gif

Answer 2

use symmetry...imagine you reflect point B over line AC to form point D
this way triangles are same size and shape

point B is "4 up" from point C
thus point D must be "4 down" from point A

D(2,1)

Answer 3

Thank you!!

Answer 4

yw