Question

To convince ourselves that these triangles are congruent, what else do we need to know?

Answer 1

AAS

angle, angle, and side, you did that

79+68=147

180(the sum of all three corner's angles)-147=33

angle, side, side or side side side,

Two triangles are congruent if their corresponding sides are equal in length, and their corresponding angles are equal in measure.

isosceles triangle