In figure, if ∠D = ∠C,
Question:
In figure, if ∠D = ∠C, then it is true that ΔADE ~ ΔACB? Why?

Solution:
True
In ΔADE and ΔACB,
∠A = ∠A [common angle]
∠D = ∠C [given]
ΔADE ~ ΔACB [by AAA similarity criterion]