Sagot :
Answer:
three pairs
Notice that when two triangles are congruent their three pairs of corresponding angles and their three pairs of corresponding sides are congruent
Step-by-step explanation:
Answer:
2 TWO
Step-by-step explanation:
To show that two triangles are congruent, it is not necessary to show that all six pairs of corresponding parts are equal. The following postulates and theorems are the most common methods for proving that triangles are congruent (or equal).