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Hiiioo Can someone please help me

Question: ABCD is a rhombus. It has vertices located at A(10,6), B(7,2) and C(7,7). What are the coordinates of vertex D?
A. (10,3)
B. (10,11)
C.(10,7)
D. (10,-1)

Respuesta :

goodingenes
Plot the coordinates on graph paper, the only corresponding vertex that gives a rhombus (all sides the same length) is b (10,11)