Difference between revisions of "AA similarity"
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Revision as of 13:56, 27 October 2015
Theorem: In two triangles, if two pairs of corresponding angles are congruent, then the triangles are similar.
Proof:
Let ABC and DEF be two triangles such that and
.
(Sum of all angles in a triangle is
)
(Sum of all angles in a triangle is
)
(since
and
)
.