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From the graph the vertices are .
Find the distance of each length using distance formula.
The distance formula is .
(Write the distance formula)
(Substitute )
(Simplify)
(Substitute )
(Simplify)
(Substitute )
(Simplify) (Substitute )
(Simplify)
(Substitute )
(Simplify)
(Substitute )
(Simplify)
By the definition of congruence, .
The corresponding sides of the triangle are congruent and So, .
The triangles are congrueent, .
The congruence transformation is flip or rotation.
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