A triangle has 6 parts ... 3 sides and 3 angles. It's possible for two triangles to have as many as 3 of their parts congruent, and the triangles still not be congruent.
the thirteen sripes are congruent
Two pairs of adjacent sides are congruent. The angles between the non-congruent sides are congruent.
'corresponding parts of congruent triangles are congruent'
Two equal parts.
congruent
CPCTC or congruent
Things that are the same size
A triangle has 6 parts ... 3 sides and 3 angles. It's possible for two triangles to have as many as 3 of their parts congruent, and the triangles still not be congruent.
The legs are congruent.
Are congruent triangles.
Corresponding parts of congruent triangles are congruent, perhaps some people use equal instead of congruent?
corresponding parts of congruent triangles are congruent
Corresponding parts of congruent triangles are congruent.
the thirteen sripes are congruent
Three are congruent.
opposite sides are congruent corresponding parts of congruent triangles are congruent(apex)