# AAA

###### Theorem 1.

If two triangles have all three pairs of corresponding angles congruent, then the triangles are congruent.

Because of this theorem, we have that, in hyperbolic geometry and spherical geometry, similar triangles are congruent.

Title AAA AAA 2013-03-22 17:08:40 2013-03-22 17:08:40 Wkbj79 (1863) Wkbj79 (1863) 7 Wkbj79 (1863) Theorem msc 51M10 AAA theorem