What do you use when proving triangles are congruent? How can you prove a triangle's congruency in the case ASA, SAS, SSA, AAS? Can you use tricks to easily prove it? Find the measure of angle A if angle A is complementary to angle B, angle B is supplementary ...
Decide which congruence postulate you would use to prove that the two triangles are congruent. State the additional parts needed to prove triangle ABC is congruent to triangle DEC by the ASA congruency principle. a) BC is cong...