CHECK OUT SHMOOP'S FREE STUDY TOOLS:
Congruent Triangles
CHECK OUT SHMOOP'S FREE STUDY TOOLS:
ASA and AAS Examples
Example 1
Is it true that ∆ABC ≅ ∆XYZ? How do you know?

Example 2
Is it true that ∆PRS ≅ ∆PTS?

Example 3
Is it possible to construct only one possible triangle from two given sides and an angle that isn't included between them? 