It depends on where and what ABC and DEF are!
Chat with our AI personalities
false
false
They are 17 times AB, BC and Ca, respectively.
A triangle if not found congruent by CPCTC as CPCTC only applies to triangles proven to be congruent. If triangle ABC is congruent to triangle DEF because they have the same side lengths (SSS) then we know Angle ABC (angle B) is congruent to Angle DEF (Angle E)
True, ABC is congruent to PQR by the transitive property.