# Congruent Triangles

### Example 1

Is it true that ∆*AEB* ≅ ∆*DEC*? How do you know?

### Example 2

Is it true that ∆*AEC* ≅ ∆*DEB*? How do you know?

### Example 3

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

### Example 4

If *PR* bisects ∠*QPS*, is it true that ∆*QPR* ≅ ∆*SPR*? How do you know?

### Example 5

Is it true that ∆*ABC* ≅ ∆*A'B'C'*? How do you know?

### Example 6

If ∆*KLO* ≅ ∆*MLN*, is it true that ∆*KNO* ≅ ∆*MON*? How do you know?