# Congruent Triangles

### Example 1

Of ∆*PRQ*, ∆*TRS*, and ∆*VSQ*, which are congruent? How do you know?

### Example 2

If *AC* ≅ *DF*, is it true that ∆*ABC* ≅ ∆*DEF*? How do you know?

### Example 3

Is it true that ∆*LMO* ≅ ∆*POM*? How do you know?

### Example 4

Is it true that ∆*LMO* ≅ ∆*MNP*? How do you know?

### Example 5

Prove that equilateral triangles have three angles of equal measurement.