12. If ∆BAD = ∆KEY, then ∆YEK is congruent to ____
a. ∆EYK
b. ∆DAB
C. ΔADB
d. ∆KYE

13. n the figure ∆ACB = ∆ECD, what is the side corresponding to AC?
a. CE
b. DC
c.DE
d. EC​